20266730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{9697}}^1$

素因数の和:9734

約数の個数: 32

約数和(自身を含む): 41895360

約数和(自身を除く): 21628630

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 9697, 19394, 48485, 96970, 106667, 184243, 213334, 368486, 533335, 921215, 1066670, 1842430, 2026673, 4053346, 10133365, 20266730]

約数ペア:

[(1, 20266730), (2, 10133365), (5, 4053346), (10, 2026673), (11, 1842430), (19, 1066670), (22, 921215), (38, 533335), (55, 368486), (95, 213334), (110, 184243), (190, 106667), (209, 96970), (418, 48485), (1045, 19394), (2090, 9697)]