20201587812

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{3659}}^1$

素因数の和:3855

約数の個数: 192

約数和(自身を含む): 61324032000

約数和(自身を除く): 41122444188

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 67, 84, 108, 109, 126, 134, 189, 201, 218, 252, 268, 327, 378, 402, 436, 469, 603, 654, 756, 763, 804, 938, 981, 1206, 1308, 1407, 1526, 1809, 1876, 1962, 2289, 2412, 2814, 2943, 3052, 3618, 3659, 3924, 4221, 4578, 5628, 5886, 6867, 7236, 7303, 7318, 8442, 9156, 10977, 11772, 12663, 13734, 14606, 14636, 16884, 20601, 21909, 21954, 25326, 25613, 27468, 29212, 32931, 41202, 43818, 43908, 50652, 51121, 51226, 65727, 65862, 76839, 82404, 87636, 98793, 102242, 102452, 131454, 131724, 153363, 153678, 197181, 197586, 204484, 230517, 245153, 262908, 306726, 307356, 394362, 395172, 398831, 460089, 461034, 490306, 613452, 691551, 735459, 788724, 797662, 920178, 922068, 980612, 1196493, 1380267, 1383102, 1470918, 1595324, 1716071, 1840356, 2206377, 2392986, 2760534, 2766204, 2791817, 2941836, 3432142, 3589479, 4412754, 4785972, 5148213, 5521068, 5583634, 6619131, 6864284, 7178958, 8375451, 8825508, 10296426, 10768437, 11167268, 13238262, 14357916, 15444639, 16750902, 20592852, 21536874, 25126353, 26476524, 26721677, 30889278, 33501804, 43073748, 46333917, 50252706, 53443354, 61778556, 75379059, 80165031, 92667834, 100505412, 106886708, 150758118, 160330062, 185335668, 187051739, 240495093, 301516236, 320660124, 374103478, 480990186, 561155217, 721485279, 748206956, 961980372, 1122310434, 1442970558, 1683465651, 2244620868, 2885941116, 3366931302, 5050396953, 6733862604, 10100793906, 20201587812]

約数ペア:

[(1, 20201587812), (2, 10100793906), (3, 6733862604), (4, 5050396953), (6, 3366931302), (7, 2885941116), (9, 2244620868), (12, 1683465651), (14, 1442970558), (18, 1122310434), (21, 961980372), (27, 748206956), (28, 721485279), (36, 561155217), (42, 480990186), (54, 374103478), (63, 320660124), (67, 301516236), (84, 240495093), (108, 187051739), (109, 185335668), (126, 160330062), (134, 150758118), (189, 106886708), (201, 100505412), (218, 92667834), (252, 80165031), (268, 75379059), (327, 61778556), (378, 53443354), (402, 50252706), (436, 46333917), (469, 43073748), (603, 33501804), (654, 30889278), (756, 26721677), (763, 26476524), (804, 25126353), (938, 21536874), (981, 20592852), (1206, 16750902), (1308, 15444639), (1407, 14357916), (1526, 13238262), (1809, 11167268), (1876, 10768437), (1962, 10296426), (2289, 8825508), (2412, 8375451), (2814, 7178958), (2943, 6864284), (3052, 6619131), (3618, 5583634), (3659, 5521068), (3924, 5148213), (4221, 4785972), (4578, 4412754), (5628, 3589479), (5886, 3432142), (6867, 2941836), (7236, 2791817), (7303, 2766204), (7318, 2760534), (8442, 2392986), (9156, 2206377), (10977, 1840356), (11772, 1716071), (12663, 1595324), (13734, 1470918), (14606, 1383102), (14636, 1380267), (16884, 1196493), (20601, 980612), (21909, 922068), (21954, 920178), (25326, 797662), (25613, 788724), (27468, 735459), (29212, 691551), (32931, 613452), (41202, 490306), (43818, 461034), (43908, 460089), (50652, 398831), (51121, 395172), (51226, 394362), (65727, 307356), (65862, 306726), (76839, 262908), (82404, 245153), (87636, 230517), (98793, 204484), (102242, 197586), (102452, 197181), (131454, 153678), (131724, 153363)]