20198703

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1951}}^1$

素因数の和:2007

約数の個数: 32

約数和(自身を含む): 33730560

約数和(自身を除く): 13531857

約数列:

[1, 3, 7, 17, 21, 29, 51, 87, 119, 203, 357, 493, 609, 1479, 1951, 3451, 5853, 10353, 13657, 33167, 40971, 56579, 99501, 169737, 232169, 396053, 696507, 961843, 1188159, 2885529, 6732901, 20198703]

約数ペア:

[(1, 20198703), (3, 6732901), (7, 2885529), (17, 1188159), (21, 961843), (29, 696507), (51, 396053), (87, 232169), (119, 169737), (203, 99501), (357, 56579), (493, 40971), (609, 33167), (1479, 13657), (1951, 10353), (3451, 5853)]