20154786882

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{2179}}^1\times {\mathrm{35851}}^1$

素因数の和:38078

約数の個数: 32

約数和(自身を含む): 41267086080

約数和(自身を除く): 21112299198

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 2179, 4358, 6537, 13074, 35851, 71702, 93697, 107553, 187394, 215106, 281091, 562182, 1541593, 3083186, 4624779, 9249558, 78119329, 156238658, 234357987, 468715974, 3359131147, 6718262294, 10077393441, 20154786882]

約数ペア:

[(1, 20154786882), (2, 10077393441), (3, 6718262294), (6, 3359131147), (43, 468715974), (86, 234357987), (129, 156238658), (258, 78119329), (2179, 9249558), (4358, 4624779), (6537, 3083186), (13074, 1541593), (35851, 562182), (71702, 281091), (93697, 215106), (107553, 187394)]