20456669519

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{827}}^1\times {\mathrm{4219}}^1$

素因数の和:5111

約数の個数: 32

約数和(自身を含む): 24654792960

約数和(自身を除く): 4198123441

約数列:

[1, 11, 13, 41, 143, 451, 533, 827, 4219, 5863, 9097, 10751, 33907, 46409, 54847, 118261, 172979, 372977, 440791, 603317, 1902769, 2248727, 3489113, 4848701, 24735997, 38380243, 45358469, 143053633, 498943159, 1573589963, 1859697229, 20456669519]

約数ペア:

[(1, 20456669519), (11, 1859697229), (13, 1573589963), (41, 498943159), (143, 143053633), (451, 45358469), (533, 38380243), (827, 24735997), (4219, 4848701), (5863, 3489113), (9097, 2248727), (10751, 1902769), (33907, 603317), (46409, 440791), (54847, 372977), (118261, 172979)]