20162046736

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{344957}}^1$

素因数の和:345259

約数の個数: 40

約数和(自身を含む): 42218719704

約数和(自身を除く): 22056672968

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 281, 562, 1124, 2248, 3653, 4496, 7306, 14612, 29224, 58448, 344957, 689914, 1379828, 2759656, 4484441, 5519312, 8968882, 17937764, 35875528, 71751056, 96932917, 193865834, 387731668, 775463336, 1260127921, 1550926672, 2520255842, 5040511684, 10081023368, 20162046736]

約数ペア:

[(1, 20162046736), (2, 10081023368), (4, 5040511684), (8, 2520255842), (13, 1550926672), (16, 1260127921), (26, 775463336), (52, 387731668), (104, 193865834), (208, 96932917), (281, 71751056), (562, 35875528), (1124, 17937764), (2248, 8968882), (3653, 5519312), (4496, 4484441), (7306, 2759656), (14612, 1379828), (29224, 689914), (58448, 344957)]