20860334

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{419}}^1$

素因数の和:536

約数の個数: 32

約数和(自身を含む): 35804160

約数和(自身を除く): 14943826

約数列:

[1, 2, 11, 22, 31, 62, 73, 146, 341, 419, 682, 803, 838, 1606, 2263, 4526, 4609, 9218, 12989, 24893, 25978, 30587, 49786, 61174, 142879, 285758, 336457, 672914, 948197, 1896394, 10430167, 20860334]

約数ペア:

[(1, 20860334), (2, 10430167), (11, 1896394), (22, 948197), (31, 672914), (62, 336457), (73, 285758), (146, 142879), (341, 61174), (419, 49786), (682, 30587), (803, 25978), (838, 24893), (1606, 12989), (2263, 9218), (4526, 4609)]