20447276

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{3767}}^1$

素因数の和:3853

約数の個数: 24

約数和(自身を含む): 37981440

約数和(自身を除く): 17534164

約数列:

[1, 2, 4, 23, 46, 59, 92, 118, 236, 1357, 2714, 3767, 5428, 7534, 15068, 86641, 173282, 222253, 346564, 444506, 889012, 5111819, 10223638, 20447276]

約数ペア:

[(1, 20447276), (2, 10223638), (4, 5111819), (23, 889012), (46, 444506), (59, 346564), (92, 222253), (118, 173282), (236, 86641), (1357, 15068), (2714, 7534), (3767, 5428)]