20703046

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5987}}^1$

素因数の和:6028

約数の個数: 32

約数和(自身を含む): 40239360

約数和(自身を除く): 19536314

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 1729, 3458, 5987, 11974, 41909, 77831, 83818, 113753, 155662, 227506, 544817, 796271, 1089634, 1478789, 1592542, 2957578, 10351523, 20703046]

約数ペア:

[(1, 20703046), (2, 10351523), (7, 2957578), (13, 1592542), (14, 1478789), (19, 1089634), (26, 796271), (38, 544817), (91, 227506), (133, 155662), (182, 113753), (247, 83818), (266, 77831), (494, 41909), (1729, 11974), (3458, 5987)]