20389368

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{22961}}^1$

素因数の和:23007

約数の個数: 32

約数和(自身を含む): 52353360

約数和(自身を除く): 31963992

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 444, 888, 22961, 45922, 68883, 91844, 137766, 183688, 275532, 551064, 849557, 1699114, 2548671, 3398228, 5097342, 6796456, 10194684, 20389368]

約数ペア:

[(1, 20389368), (2, 10194684), (3, 6796456), (4, 5097342), (6, 3398228), (8, 2548671), (12, 1699114), (24, 849557), (37, 551064), (74, 275532), (111, 183688), (148, 137766), (222, 91844), (296, 68883), (444, 45922), (888, 22961)]