20687557253

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^2\times {\mathrm{59729}}^1$

素因数の和:59837

約数の個数: 24

約数和(自身を含む): 24203551680

約数和(自身を除く): 3515994427

約数列:

[1, 11, 23, 37, 253, 407, 851, 1369, 9361, 15059, 31487, 59729, 346357, 657019, 1373767, 2209973, 15111437, 24309703, 50829379, 81769001, 559123169, 899459011, 1880687023, 20687557253]

約数ペア:

[(1, 20687557253), (11, 1880687023), (23, 899459011), (37, 559123169), (253, 81769001), (407, 50829379), (851, 24309703), (1369, 15111437), (9361, 2209973), (15059, 1373767), (31487, 657019), (59729, 346357)]