20165483555

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1601}}^1\times {\mathrm{21169}}^1$

素因数の和:22799

約数の個数: 32

約数和(自身を含む): 29301989760

約数和(自身を除く): 9136506205

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 1601, 8005, 11207, 21169, 27217, 56035, 105845, 136085, 148183, 190519, 359873, 740915, 952595, 1799365, 2519111, 12595555, 33891569, 169457845, 237240983, 576156673, 1186204915, 2880783365, 4033096711, 20165483555]

約数ペア:

[(1, 20165483555), (5, 4033096711), (7, 2880783365), (17, 1186204915), (35, 576156673), (85, 237240983), (119, 169457845), (595, 33891569), (1601, 12595555), (8005, 2519111), (11207, 1799365), (21169, 952595), (27217, 740915), (56035, 359873), (105845, 190519), (136085, 148183)]