20228788268

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{599}}^1\times {\mathrm{49957}}^1$

素因数の和:50586

約数の個数: 36

約数和(自身を含む): 38397718800

約数和(自身を除く): 18168930532

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 599, 676, 1198, 2396, 7787, 15574, 31148, 49957, 99914, 101231, 199828, 202462, 404924, 649441, 1298882, 2597764, 8442733, 16885466, 29924243, 33770932, 59848486, 119696972, 389015159, 778030318, 1556060636, 5057197067, 10114394134, 20228788268]

約数ペア:

[(1, 20228788268), (2, 10114394134), (4, 5057197067), (13, 1556060636), (26, 778030318), (52, 389015159), (169, 119696972), (338, 59848486), (599, 33770932), (676, 29924243), (1198, 16885466), (2396, 8442733), (7787, 2597764), (15574, 1298882), (31148, 649441), (49957, 404924), (99914, 202462), (101231, 199828)]