20163940684

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{4519}}^1\times {\mathrm{58711}}^1$

素因数の和:63253

約数の個数: 24

約数和(自身を含む): 37152953600

約数和(自身を除く): 16989012916

約数列:

[1, 2, 4, 19, 38, 76, 4519, 9038, 18076, 58711, 85861, 117422, 171722, 234844, 343444, 1115509, 2231018, 4462036, 265315009, 530630018, 1061260036, 5040985171, 10081970342, 20163940684]

約数ペア:

[(1, 20163940684), (2, 10081970342), (4, 5040985171), (19, 1061260036), (38, 530630018), (76, 265315009), (4519, 4462036), (9038, 2231018), (18076, 1115509), (58711, 343444), (85861, 234844), (117422, 171722)]