20121802584

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{64492957}}^1$

素因数の和:64492979

約数の個数: 32

約数和(自身を含む): 54174084720

約数和(自身を除く): 34052282136

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 64492957, 128985914, 193478871, 257971828, 386957742, 515943656, 773915484, 838408441, 1547830968, 1676816882, 2515225323, 3353633764, 5030450646, 6707267528, 10060901292, 20121802584]

約数ペア:

[(1, 20121802584), (2, 10060901292), (3, 6707267528), (4, 5030450646), (6, 3353633764), (8, 2515225323), (12, 1676816882), (13, 1547830968), (24, 838408441), (26, 773915484), (39, 515943656), (52, 386957742), (78, 257971828), (104, 193478871), (156, 128985914), (312, 64492957)]