20120853924

素因数分解:

$2^2\times 3^5\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{2539}}^1$

素因数の和:2852

約数の個数: 144

約数和(自身を含む): 54674780160

約数和(自身を除く): 34553926236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 81, 93, 108, 124, 162, 186, 243, 263, 279, 324, 372, 486, 526, 558, 789, 837, 972, 1052, 1116, 1578, 1674, 2367, 2511, 2539, 3156, 3348, 4734, 5022, 5078, 7101, 7533, 7617, 8153, 9468, 10044, 10156, 14202, 15066, 15234, 16306, 21303, 22851, 24459, 28404, 30132, 30468, 32612, 42606, 45702, 48918, 63909, 68553, 73377, 78709, 85212, 91404, 97836, 127818, 137106, 146754, 157418, 205659, 220131, 236127, 255636, 274212, 293508, 314836, 411318, 440262, 472254, 616977, 660393, 667757, 708381, 822636, 880524, 944508, 1233954, 1320786, 1335514, 1416762, 1981179, 2003271, 2125143, 2467908, 2641572, 2671028, 2833524, 3962358, 4006542, 4250286, 6009813, 6375429, 7924716, 8013084, 8500572, 12019626, 12750858, 18029439, 19126287, 20700467, 24039252, 25501716, 36058878, 38252574, 41400934, 54088317, 62101401, 72117756, 76505148, 82801868, 108176634, 124202802, 162264951, 186304203, 216353268, 248405604, 324529902, 372608406, 558912609, 649059804, 745216812, 1117825218, 1676737827, 2235650436, 3353475654, 5030213481, 6706951308, 10060426962, 20120853924]

約数ペア:

[(1, 20120853924), (2, 10060426962), (3, 6706951308), (4, 5030213481), (6, 3353475654), (9, 2235650436), (12, 1676737827), (18, 1117825218), (27, 745216812), (31, 649059804), (36, 558912609), (54, 372608406), (62, 324529902), (81, 248405604), (93, 216353268), (108, 186304203), (124, 162264951), (162, 124202802), (186, 108176634), (243, 82801868), (263, 76505148), (279, 72117756), (324, 62101401), (372, 54088317), (486, 41400934), (526, 38252574), (558, 36058878), (789, 25501716), (837, 24039252), (972, 20700467), (1052, 19126287), (1116, 18029439), (1578, 12750858), (1674, 12019626), (2367, 8500572), (2511, 8013084), (2539, 7924716), (3156, 6375429), (3348, 6009813), (4734, 4250286), (5022, 4006542), (5078, 3962358), (7101, 2833524), (7533, 2671028), (7617, 2641572), (8153, 2467908), (9468, 2125143), (10044, 2003271), (10156, 1981179), (14202, 1416762), (15066, 1335514), (15234, 1320786), (16306, 1233954), (21303, 944508), (22851, 880524), (24459, 822636), (28404, 708381), (30132, 667757), (30468, 660393), (32612, 616977), (42606, 472254), (45702, 440262), (48918, 411318), (63909, 314836), (68553, 293508), (73377, 274212), (78709, 255636), (85212, 236127), (91404, 220131), (97836, 205659), (127818, 157418), (137106, 146754)]