20020992026

素因数分解:

$2^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{1371113}}^1$

素因数の和:1371278

約数の個数: 24

約数和(自身を含む): 35169074100

約数和(自身を除く): 15148082074

約数列:

[1, 2, 7, 14, 49, 98, 149, 298, 1043, 2086, 7301, 14602, 1371113, 2742226, 9597791, 19195582, 67184537, 134369074, 204295837, 408591674, 1430070859, 2860141718, 10010496013, 20020992026]

約数ペア:

[(1, 20020992026), (2, 10010496013), (7, 2860141718), (14, 1430070859), (49, 408591674), (98, 204295837), (149, 134369074), (298, 67184537), (1043, 19195582), (2086, 9597791), (7301, 2742226), (14602, 1371113)]