20176951482

素因数分解:

$2^1\times 3^2\times {\mathrm{21881}}^1\times {\mathrm{51229}}^1$

素因数の和:73118

約数の個数: 24

約数和(自身を含む): 43719579540

約数和(自身を除く): 23542628058

約数列:

[1, 2, 3, 6, 9, 18, 21881, 43762, 51229, 65643, 102458, 131286, 153687, 196929, 307374, 393858, 461061, 922122, 1120941749, 2241883498, 3362825247, 6725650494, 10088475741, 20176951482]

約数ペア:

[(1, 20176951482), (2, 10088475741), (3, 6725650494), (6, 3362825247), (9, 2241883498), (18, 1120941749), (21881, 922122), (43762, 461061), (51229, 393858), (65643, 307374), (102458, 196929), (131286, 153687)]