20213644

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{24179}}^1$

素因数の和:24213

約数の個数: 24

約数和(自身を含む): 40622400

約数和(自身を除く): 20408756

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 24179, 48358, 96716, 265969, 459401, 531938, 918802, 1063876, 1837604, 5053411, 10106822, 20213644]

約数ペア:

[(1, 20213644), (2, 10106822), (4, 5053411), (11, 1837604), (19, 1063876), (22, 918802), (38, 531938), (44, 459401), (76, 265969), (209, 96716), (418, 48358), (836, 24179)]