20072180271

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{209813}}^1$

素因数の和:210063

約数の個数: 32

約数和(自身を含む): 31582881792

約数和(自身を除く): 11510701521

約数列:

[1, 3, 11, 13, 33, 39, 143, 223, 429, 669, 2453, 2899, 7359, 8697, 31889, 95667, 209813, 629439, 2307943, 2727569, 6923829, 8182707, 30003259, 46788299, 90009777, 140364897, 514671289, 608247887, 1544013867, 1824743661, 6690726757, 20072180271]

約数ペア:

[(1, 20072180271), (3, 6690726757), (11, 1824743661), (13, 1544013867), (33, 608247887), (39, 514671289), (143, 140364897), (223, 90009777), (429, 46788299), (669, 30003259), (2453, 8182707), (2899, 6923829), (7359, 2727569), (8697, 2307943), (31889, 629439), (95667, 209813)]