20123694702

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{2903}}^1$

素因数の和:3087

約数の個数: 128

約数和(自身を含む): 47772426240

約数和(自身を除く): 27648731538

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 41, 54, 62, 82, 93, 101, 123, 186, 202, 246, 279, 303, 369, 558, 606, 738, 837, 909, 1107, 1271, 1674, 1818, 2214, 2542, 2727, 2903, 3131, 3813, 4141, 5454, 5806, 6262, 7626, 8282, 8709, 9393, 11439, 12423, 17418, 18786, 22878, 24846, 26127, 28179, 34317, 37269, 52254, 56358, 68634, 74538, 78381, 84537, 89993, 111807, 119023, 128371, 156762, 169074, 179986, 223614, 238046, 256742, 269979, 293203, 357069, 385113, 539958, 586406, 714138, 770226, 809937, 879609, 1071207, 1155339, 1619874, 1759218, 2142414, 2310678, 2429811, 2638827, 3213621, 3466017, 3689713, 4859622, 5277654, 6427242, 6932034, 7379426, 7916481, 9089293, 11069139, 12021323, 15832962, 18178586, 22138278, 24042646, 27267879, 33207417, 36063969, 54535758, 66414834, 72127938, 81803637, 99622251, 108191907, 163607274, 199244502, 216383814, 245410911, 324575721, 372661013, 490821822, 649151442, 745322026, 1117983039, 2235966078, 3353949117, 6707898234, 10061847351, 20123694702]

約数ペア:

[(1, 20123694702), (2, 10061847351), (3, 6707898234), (6, 3353949117), (9, 2235966078), (18, 1117983039), (27, 745322026), (31, 649151442), (41, 490821822), (54, 372661013), (62, 324575721), (82, 245410911), (93, 216383814), (101, 199244502), (123, 163607274), (186, 108191907), (202, 99622251), (246, 81803637), (279, 72127938), (303, 66414834), (369, 54535758), (558, 36063969), (606, 33207417), (738, 27267879), (837, 24042646), (909, 22138278), (1107, 18178586), (1271, 15832962), (1674, 12021323), (1818, 11069139), (2214, 9089293), (2542, 7916481), (2727, 7379426), (2903, 6932034), (3131, 6427242), (3813, 5277654), (4141, 4859622), (5454, 3689713), (5806, 3466017), (6262, 3213621), (7626, 2638827), (8282, 2429811), (8709, 2310678), (9393, 2142414), (11439, 1759218), (12423, 1619874), (17418, 1155339), (18786, 1071207), (22878, 879609), (24846, 809937), (26127, 770226), (28179, 714138), (34317, 586406), (37269, 539958), (52254, 385113), (56358, 357069), (68634, 293203), (74538, 269979), (78381, 256742), (84537, 238046), (89993, 223614), (111807, 179986), (119023, 169074), (128371, 156762)]