20161651454

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{460543}}^1$

素因数の和:460664

約数の個数: 32

約数和(自身を含む): 35811901440

約数和(自身を除く): 15650249986

約数列:

[1, 2, 7, 14, 53, 59, 106, 118, 371, 413, 742, 826, 3127, 6254, 21889, 43778, 460543, 921086, 3223801, 6447602, 24408779, 27172037, 48817558, 54344074, 170861453, 190204259, 341722906, 380408518, 1440117961, 2880235922, 10080825727, 20161651454]

約数ペア:

[(1, 20161651454), (2, 10080825727), (7, 2880235922), (14, 1440117961), (53, 380408518), (59, 341722906), (106, 190204259), (118, 170861453), (371, 54344074), (413, 48817558), (742, 27172037), (826, 24408779), (3127, 6447602), (6254, 3223801), (21889, 921086), (43778, 460543)]