20701492

素因数分解:

$2^2\times 7^1\times {\mathrm{227}}^1\times {\mathrm{3257}}^1$

素因数の和:3495

約数の個数: 24

約数和(自身を含む): 41598144

約数和(自身を除く): 20896652

約数列:

[1, 2, 4, 7, 14, 28, 227, 454, 908, 1589, 3178, 3257, 6356, 6514, 13028, 22799, 45598, 91196, 739339, 1478678, 2957356, 5175373, 10350746, 20701492]

約数ペア:

[(1, 20701492), (2, 10350746), (4, 5175373), (7, 2957356), (14, 1478678), (28, 739339), (227, 91196), (454, 45598), (908, 22799), (1589, 13028), (3178, 6514), (3257, 6356)]