20017044

素因数分解:

$2^2\times 3^4\times {\mathrm{61781}}^1$

素因数の和:61797

約数の個数: 30

約数和(自身を含む): 52329354

約数和(自身を除く): 32312310

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 61781, 123562, 185343, 247124, 370686, 556029, 741372, 1112058, 1668087, 2224116, 3336174, 5004261, 6672348, 10008522, 20017044]

約数ペア:

[(1, 20017044), (2, 10008522), (3, 6672348), (4, 5004261), (6, 3336174), (9, 2224116), (12, 1668087), (18, 1112058), (27, 741372), (36, 556029), (54, 370686), (81, 247124), (108, 185343), (162, 123562), (324, 61781)]