20119725045

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{227303}}^1$

素因数の和:227602

約数の個数: 48

約数和(自身を含む): 39998230272

約数和(自身を除く): 19878505227

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 281, 315, 843, 1405, 1967, 2529, 4215, 5901, 9835, 12645, 17703, 29505, 88515, 227303, 681909, 1136515, 1591121, 2045727, 3409545, 4773363, 7955605, 10228635, 14320089, 23866815, 63872143, 71600445, 191616429, 319360715, 447105001, 574849287, 958082145, 1341315003, 2235525005, 2874246435, 4023945009, 6706575015, 20119725045]

約数ペア:

[(1, 20119725045), (3, 6706575015), (5, 4023945009), (7, 2874246435), (9, 2235525005), (15, 1341315003), (21, 958082145), (35, 574849287), (45, 447105001), (63, 319360715), (105, 191616429), (281, 71600445), (315, 63872143), (843, 23866815), (1405, 14320089), (1967, 10228635), (2529, 7955605), (4215, 4773363), (5901, 3409545), (9835, 2045727), (12645, 1591121), (17703, 1136515), (29505, 681909), (88515, 227303)]