20163220124

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{30137}}^1\times {\mathrm{9839}}^1$

素因数の和:39997

約数の個数: 24

約数和(自身を含む): 37366297920

約数和(自身を除く): 17203077796

約数列:

[1, 2, 4, 17, 34, 68, 9839, 19678, 30137, 39356, 60274, 120548, 167263, 334526, 512329, 669052, 1024658, 2049316, 296517943, 593035886, 1186071772, 5040805031, 10081610062, 20163220124]

約数ペア:

[(1, 20163220124), (2, 10081610062), (4, 5040805031), (17, 1186071772), (34, 593035886), (68, 296517943), (9839, 2049316), (19678, 1024658), (30137, 669052), (39356, 512329), (60274, 334526), (120548, 167263)]