21288941056

素因数分解:

$2^9\times {\mathrm{41579963}}^1$

素因数の和:41579981

約数の個数: 20

約数和(自身を含む): 42536303172

約数和(自身を除く): 21247362116

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 41579963, 83159926, 166319852, 332639704, 665279408, 1330558816, 2661117632, 5322235264, 10644470528, 21288941056]

約数ペア:

[(1, 21288941056), (2, 10644470528), (4, 5322235264), (8, 2661117632), (16, 1330558816), (32, 665279408), (64, 332639704), (128, 166319852), (256, 83159926), (512, 41579963)]