20176679978

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{110860879}}^1$

素因数の和:110860901

約数の個数: 16

約数和(自身を含む): 37249255680

約数和(自身を除く): 17072575702

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 110860879, 221721758, 776026153, 1441191427, 1552052306, 2882382854, 10088339989, 20176679978]

約数ペア:

[(1, 20176679978), (2, 10088339989), (7, 2882382854), (13, 1552052306), (14, 1441191427), (26, 776026153), (91, 221721758), (182, 110860879)]