20848130

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{613}}^1$

素因数の和:818

約数の個数: 32

約数和(自身を含む): 39787200

約数和(自身を除く): 18939070

約数列:

[1, 2, 5, 10, 19, 38, 95, 179, 190, 358, 613, 895, 1226, 1790, 3065, 3401, 6130, 6802, 11647, 17005, 23294, 34010, 58235, 109727, 116470, 219454, 548635, 1097270, 2084813, 4169626, 10424065, 20848130]

約数ペア:

[(1, 20848130), (2, 10424065), (5, 4169626), (10, 2084813), (19, 1097270), (38, 548635), (95, 219454), (179, 116470), (190, 109727), (358, 58235), (613, 34010), (895, 23294), (1226, 17005), (1790, 11647), (3065, 6802), (3401, 6130)]