20460146

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{12281}}^1$

素因数の和:12314

約数の個数: 24

約数和(自身を含む): 37803996

約数和(自身を除く): 17343850

約数列:

[1, 2, 7, 14, 17, 34, 49, 98, 119, 238, 833, 1666, 12281, 24562, 85967, 171934, 208777, 417554, 601769, 1203538, 1461439, 2922878, 10230073, 20460146]

約数ペア:

[(1, 20460146), (2, 10230073), (7, 2922878), (14, 1461439), (17, 1203538), (34, 601769), (49, 417554), (98, 208777), (119, 171934), (238, 85967), (833, 24562), (1666, 12281)]