20856354

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^2\times {\mathrm{6571}}^1$

素因数の和:6622

約数の個数: 24

約数和(自身を含む): 43611792

約数和(自身を除く): 22755438

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 529, 1058, 1587, 3174, 6571, 13142, 19713, 39426, 151133, 302266, 453399, 906798, 3476059, 6952118, 10428177, 20856354]

約数ペア:

[(1, 20856354), (2, 10428177), (3, 6952118), (6, 3476059), (23, 906798), (46, 453399), (69, 302266), (138, 151133), (529, 39426), (1058, 19713), (1587, 13142), (3174, 6571)]