20115294

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2053}}^1$

素因数の和:2152

約数の個数: 32

約数和(自身を含む): 42591744

約数和(自身を除く): 22476450

約数列:

[1, 2, 3, 6, 23, 46, 69, 71, 138, 142, 213, 426, 1633, 2053, 3266, 4106, 4899, 6159, 9798, 12318, 47219, 94438, 141657, 145763, 283314, 291526, 437289, 874578, 3352549, 6705098, 10057647, 20115294]

約数ペア:

[(1, 20115294), (2, 10057647), (3, 6705098), (6, 3352549), (23, 874578), (46, 437289), (69, 291526), (71, 283314), (138, 145763), (142, 141657), (213, 94438), (426, 47219), (1633, 12318), (2053, 9798), (3266, 6159), (4106, 4899)]