20445388

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{2113}}^1$

素因数の和:2217

約数の個数: 24

約数和(自身を含む): 37290960

約数和(自身を除く): 16845572

約数列:

[1, 2, 4, 41, 59, 82, 118, 164, 236, 2113, 2419, 4226, 4838, 8452, 9676, 86633, 124667, 173266, 249334, 346532, 498668, 5111347, 10222694, 20445388]

約数ペア:

[(1, 20445388), (2, 10222694), (4, 5111347), (41, 498668), (59, 346532), (82, 249334), (118, 173266), (164, 124667), (236, 86633), (2113, 9676), (2419, 8452), (4226, 4838)]