20967674

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{5009}}^1$

素因数の和:5054

約数の個数: 32

約数和(自身を含む): 40400640

約数和(自身を除く): 19432966

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 91, 161, 182, 299, 322, 598, 2093, 4186, 5009, 10018, 35063, 65117, 70126, 115207, 130234, 230414, 455819, 806449, 911638, 1497691, 1612898, 2995382, 10483837, 20967674]

約数ペア:

[(1, 20967674), (2, 10483837), (7, 2995382), (13, 1612898), (14, 1497691), (23, 911638), (26, 806449), (46, 455819), (91, 230414), (161, 130234), (182, 115207), (299, 70126), (322, 65117), (598, 35063), (2093, 10018), (4186, 5009)]