20183319970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8861}}^1\times {\mathrm{20707}}^1$

素因数の和:29586

約数の個数: 32

約数和(自身を含む): 39639087936

約数和(自身を除く): 19455767966

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 8861, 17722, 20707, 41414, 44305, 88610, 97471, 103535, 194942, 207070, 227777, 455554, 487355, 974710, 1138885, 2277770, 183484727, 366969454, 917423635, 1834847270, 2018331997, 4036663994, 10091659985, 20183319970]

約数ペア:

[(1, 20183319970), (2, 10091659985), (5, 4036663994), (10, 2018331997), (11, 1834847270), (22, 917423635), (55, 366969454), (110, 183484727), (8861, 2277770), (17722, 1138885), (20707, 974710), (41414, 487355), (44305, 455554), (88610, 227777), (97471, 207070), (103535, 194942)]