20217056

素因数分解:

$2^5\times {\mathrm{113}}^1\times {\mathrm{5591}}^1$

素因数の和:5714

約数の個数: 24

約数和(自身を含む): 40161744

約数和(自身を除く): 19944688

約数列:

[1, 2, 4, 8, 16, 32, 113, 226, 452, 904, 1808, 3616, 5591, 11182, 22364, 44728, 89456, 178912, 631783, 1263566, 2527132, 5054264, 10108528, 20217056]

約数ペア:

[(1, 20217056), (2, 10108528), (4, 5054264), (8, 2527132), (16, 1263566), (32, 631783), (113, 178912), (226, 89456), (452, 44728), (904, 22364), (1808, 11182), (3616, 5591)]