20450694

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1657}}^1$

素因数の和:1701

約数の個数: 48

約数和(自身を含む): 47631024

約数和(自身を除く): 27180330

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 51, 66, 102, 121, 187, 242, 363, 374, 561, 726, 1122, 1657, 2057, 3314, 4114, 4971, 6171, 9942, 12342, 18227, 28169, 36454, 54681, 56338, 84507, 109362, 169014, 200497, 309859, 400994, 601491, 619718, 929577, 1202982, 1859154, 3408449, 6816898, 10225347, 20450694]

約数ペア:

[(1, 20450694), (2, 10225347), (3, 6816898), (6, 3408449), (11, 1859154), (17, 1202982), (22, 929577), (33, 619718), (34, 601491), (51, 400994), (66, 309859), (102, 200497), (121, 169014), (187, 109362), (242, 84507), (363, 56338), (374, 54681), (561, 36454), (726, 28169), (1122, 18227), (1657, 12342), (2057, 9942), (3314, 6171), (4114, 4971)]