20770893

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{16139}}^1$

素因数の和:16169

約数の個数: 24

約数和(自身を含む): 35249760

約数和(自身を除く): 14478867

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 16139, 48417, 145251, 177529, 209807, 532587, 629421, 1597761, 1888263, 2307877, 6923631, 20770893]

約数ペア:

[(1, 20770893), (3, 6923631), (9, 2307877), (11, 1888263), (13, 1597761), (33, 629421), (39, 532587), (99, 209807), (117, 177529), (143, 145251), (429, 48417), (1287, 16139)]