20703498

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{521}}^1$

素因数の和:742

約数の個数: 32

約数和(自身を含む): 42845760

約数和(自身を除く): 22142262

約数列:

[1, 2, 3, 6, 37, 74, 111, 179, 222, 358, 521, 537, 1042, 1074, 1563, 3126, 6623, 13246, 19277, 19869, 38554, 39738, 57831, 93259, 115662, 186518, 279777, 559554, 3450583, 6901166, 10351749, 20703498]

約数ペア:

[(1, 20703498), (2, 10351749), (3, 6901166), (6, 3450583), (37, 559554), (74, 279777), (111, 186518), (179, 115662), (222, 93259), (358, 57831), (521, 39738), (537, 38554), (1042, 19869), (1074, 19277), (1563, 13246), (3126, 6623)]