20168883666

素因数分解:

$2^1\times 3^2\times {\mathrm{151}}^1\times {\mathrm{409}}^1\times {\mathrm{18143}}^1$

素因数の和:18711

約数の個数: 48

約数和(自身を含む): 44098629120

約数和(自身を除く): 23929745454

約数列:

[1, 2, 3, 6, 9, 18, 151, 302, 409, 453, 818, 906, 1227, 1359, 2454, 2718, 3681, 7362, 18143, 36286, 54429, 61759, 108858, 123518, 163287, 185277, 326574, 370554, 555831, 1111662, 2739593, 5479186, 7420487, 8218779, 14840974, 16437558, 22261461, 24656337, 44522922, 49312674, 66784383, 133568766, 1120493537, 2240987074, 3361480611, 6722961222, 10084441833, 20168883666]

約数ペア:

[(1, 20168883666), (2, 10084441833), (3, 6722961222), (6, 3361480611), (9, 2240987074), (18, 1120493537), (151, 133568766), (302, 66784383), (409, 49312674), (453, 44522922), (818, 24656337), (906, 22261461), (1227, 16437558), (1359, 14840974), (2454, 8218779), (2718, 7420487), (3681, 5479186), (7362, 2739593), (18143, 1111662), (36286, 555831), (54429, 370554), (61759, 326574), (108858, 185277), (123518, 163287)]