20196741348

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{2179}}^1\times {\mathrm{36781}}^1$

素因数の和:38977

約数の個数: 72

約数和(自身を含む): 58374505280

約数和(自身を除く): 38177763932

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 2179, 4358, 6537, 8716, 13074, 15253, 19611, 26148, 30506, 36781, 39222, 45759, 61012, 73562, 78444, 91518, 110343, 137277, 147124, 183036, 220686, 257467, 274554, 331029, 441372, 514934, 549108, 662058, 772401, 1029868, 1324116, 1544802, 2317203, 3089604, 4634406, 9268812, 80145799, 160291598, 240437397, 320583196, 480874794, 561020593, 721312191, 961749588, 1122041186, 1442624382, 1683061779, 2244082372, 2885248764, 3366123558, 5049185337, 6732247116, 10098370674, 20196741348]

約数ペア:

[(1, 20196741348), (2, 10098370674), (3, 6732247116), (4, 5049185337), (6, 3366123558), (7, 2885248764), (9, 2244082372), (12, 1683061779), (14, 1442624382), (18, 1122041186), (21, 961749588), (28, 721312191), (36, 561020593), (42, 480874794), (63, 320583196), (84, 240437397), (126, 160291598), (252, 80145799), (2179, 9268812), (4358, 4634406), (6537, 3089604), (8716, 2317203), (13074, 1544802), (15253, 1324116), (19611, 1029868), (26148, 772401), (30506, 662058), (36781, 549108), (39222, 514934), (45759, 441372), (61012, 331029), (73562, 274554), (78444, 257467), (91518, 220686), (110343, 183036), (137277, 147124)]