20178472431

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{977}}^1\times {\mathrm{529577}}^1$

素因数の和:530570

約数の個数: 16

約数和(自身を含む): 29003927904

約数和(自身を除く): 8825455473

約数列:

[1, 3, 13, 39, 977, 2931, 12701, 38103, 529577, 1588731, 6884501, 20653503, 517396729, 1552190187, 6726157477, 20178472431]

約数ペア:

[(1, 20178472431), (3, 6726157477), (13, 1552190187), (39, 517396729), (977, 20653503), (2931, 6884501), (12701, 1588731), (38103, 529577)]