55078364

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{20521}}^1$

素因数の和:20597

約数の個数: 24

約数和(自身を含む): 106878576

約数和(自身を除く): 51800212

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 244, 671, 1342, 2684, 20521, 41042, 82084, 225731, 451462, 902924, 1251781, 2503562, 5007124, 13769591, 27539182, 55078364]

約数ペア:

[(1, 55078364), (2, 27539182), (4, 13769591), (11, 5007124), (22, 2503562), (44, 1251781), (61, 902924), (122, 451462), (244, 225731), (671, 82084), (1342, 41042), (2684, 20521)]