20798046

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{233}}^1$

素因数の和:295

約数の個数: 80

約数和(自身を含む): 50965200

約数和(自身を除く): 30167154

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 29, 38, 54, 57, 58, 81, 87, 114, 162, 171, 174, 233, 261, 342, 466, 513, 522, 551, 699, 783, 1026, 1102, 1398, 1539, 1566, 1653, 2097, 2349, 3078, 3306, 4194, 4427, 4698, 4959, 6291, 6757, 8854, 9918, 12582, 13281, 13514, 14877, 18873, 20271, 26562, 29754, 37746, 39843, 40542, 44631, 60813, 79686, 89262, 119529, 121626, 128383, 182439, 239058, 256766, 358587, 364878, 385149, 547317, 717174, 770298, 1094634, 1155447, 2310894, 3466341, 6932682, 10399023, 20798046]

約数ペア:

[(1, 20798046), (2, 10399023), (3, 6932682), (6, 3466341), (9, 2310894), (18, 1155447), (19, 1094634), (27, 770298), (29, 717174), (38, 547317), (54, 385149), (57, 364878), (58, 358587), (81, 256766), (87, 239058), (114, 182439), (162, 128383), (171, 121626), (174, 119529), (233, 89262), (261, 79686), (342, 60813), (466, 44631), (513, 40542), (522, 39843), (551, 37746), (699, 29754), (783, 26562), (1026, 20271), (1102, 18873), (1398, 14877), (1539, 13514), (1566, 13281), (1653, 12582), (2097, 9918), (2349, 8854), (3078, 6757), (3306, 6291), (4194, 4959), (4427, 4698)]