20461252

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{38461}}^1$

素因数の和:38491

約数の個数: 24

約数和(自身を含む): 43077440

約数和(自身を除く): 22616188

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 38461, 76922, 153844, 269227, 538454, 730759, 1076908, 1461518, 2923036, 5115313, 10230626, 20461252]

約数ペア:

[(1, 20461252), (2, 10230626), (4, 5115313), (7, 2923036), (14, 1461518), (19, 1076908), (28, 730759), (38, 538454), (76, 269227), (133, 153844), (266, 76922), (532, 38461)]