20351526

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{2309}}^1$

素因数の和:2440

約数の個数: 32

約数和(自身を含む): 44241120

約数和(自身を除く): 23889594

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 113, 226, 339, 678, 1469, 2309, 2938, 4407, 4618, 6927, 8814, 13854, 30017, 60034, 90051, 180102, 260917, 521834, 782751, 1565502, 3391921, 6783842, 10175763, 20351526]

約数ペア:

[(1, 20351526), (2, 10175763), (3, 6783842), (6, 3391921), (13, 1565502), (26, 782751), (39, 521834), (78, 260917), (113, 180102), (226, 90051), (339, 60034), (678, 30017), (1469, 13854), (2309, 8814), (2938, 6927), (4407, 4618)]