20872912074

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13451}}^1\times {\mathrm{36947}}^1$

素因数の和:50410

約数の個数: 32

約数和(自身を含む): 47714351616

約数和(自身を除く): 26841439542

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 13451, 26902, 36947, 40353, 73894, 80706, 94157, 110841, 188314, 221682, 258629, 282471, 517258, 564942, 775887, 1551774, 496974097, 993948194, 1490922291, 2981844582, 3478818679, 6957637358, 10436456037, 20872912074]

約数ペア:

[(1, 20872912074), (2, 10436456037), (3, 6957637358), (6, 3478818679), (7, 2981844582), (14, 1490922291), (21, 993948194), (42, 496974097), (13451, 1551774), (26902, 775887), (36947, 564942), (40353, 517258), (73894, 282471), (80706, 258629), (94157, 221682), (110841, 188314)]