20199059012

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{109}}^1\times {\mathrm{34807}}^1$

素因数の和:34953

約数の個数: 48

約数和(自身を含む): 39238362240

約数和(自身を除く): 19039303228

約数列:

[1, 2, 4, 11, 22, 44, 109, 121, 218, 242, 436, 484, 1199, 1331, 2398, 2662, 4796, 5324, 13189, 26378, 34807, 52756, 69614, 139228, 145079, 290158, 382877, 580316, 765754, 1531508, 3793963, 4211647, 7587926, 8423294, 15175852, 16846588, 41733593, 46328117, 83467186, 92656234, 166934372, 185312468, 459069523, 918139046, 1836278092, 5049764753, 10099529506, 20199059012]

約数ペア:

[(1, 20199059012), (2, 10099529506), (4, 5049764753), (11, 1836278092), (22, 918139046), (44, 459069523), (109, 185312468), (121, 166934372), (218, 92656234), (242, 83467186), (436, 46328117), (484, 41733593), (1199, 16846588), (1331, 15175852), (2398, 8423294), (2662, 7587926), (4796, 4211647), (5324, 3793963), (13189, 1531508), (26378, 765754), (34807, 580316), (52756, 382877), (69614, 290158), (139228, 145079)]