20126991216

素因数分解:

$2^4\times 3^1\times {\mathrm{251}}^1\times {\mathrm{1670567}}^1$

素因数の和:1670829

約数の個数: 40

約数和(自身を含む): 52201908864

約数和(自身を除く): 32074917648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 251, 502, 753, 1004, 1506, 2008, 3012, 4016, 6024, 12048, 1670567, 3341134, 5011701, 6682268, 10023402, 13364536, 20046804, 26729072, 40093608, 80187216, 419312317, 838624634, 1257936951, 1677249268, 2515873902, 3354498536, 5031747804, 6708997072, 10063495608, 20126991216]

約数ペア:

[(1, 20126991216), (2, 10063495608), (3, 6708997072), (4, 5031747804), (6, 3354498536), (8, 2515873902), (12, 1677249268), (16, 1257936951), (24, 838624634), (48, 419312317), (251, 80187216), (502, 40093608), (753, 26729072), (1004, 20046804), (1506, 13364536), (2008, 10023402), (3012, 6682268), (4016, 5011701), (6024, 3341134), (12048, 1670567)]