20797516272

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{33329353}}^1$

素因数の和:33329377

約数の個数: 40

約数和(自身を含む): 57859758544

約数和(自身を除く): 37062242272

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 33329353, 66658706, 99988059, 133317412, 199976118, 266634824, 399952236, 433281589, 533269648, 799904472, 866563178, 1299844767, 1599808944, 1733126356, 2599689534, 3466252712, 5199379068, 6932505424, 10398758136, 20797516272]

約数ペア:

[(1, 20797516272), (2, 10398758136), (3, 6932505424), (4, 5199379068), (6, 3466252712), (8, 2599689534), (12, 1733126356), (13, 1599808944), (16, 1299844767), (24, 866563178), (26, 799904472), (39, 533269648), (48, 433281589), (52, 399952236), (78, 266634824), (104, 199976118), (156, 133317412), (208, 99988059), (312, 66658706), (624, 33329353)]