20607408

素因数分解:

$2^4\times 3^2\times {\mathrm{143107}}^1$

素因数の和:143121

約数の個数: 30

約数和(自身を含む): 57672524

約数和(自身を除く): 37065116

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 143107, 286214, 429321, 572428, 858642, 1144856, 1287963, 1717284, 2289712, 2575926, 3434568, 5151852, 6869136, 10303704, 20607408]

約数ペア:

[(1, 20607408), (2, 10303704), (3, 6869136), (4, 5151852), (6, 3434568), (8, 2575926), (9, 2289712), (12, 1717284), (16, 1287963), (18, 1144856), (24, 858642), (36, 572428), (48, 429321), (72, 286214), (144, 143107)]