20515692744

素因数分解:

$2^3\times 3^3\times {\mathrm{613}}^1\times {\mathrm{154943}}^1$

素因数の和:155571

約数の個数: 64

約数和(自身を含む): 57081369600

約数和(自身を除く): 36565676856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 613, 1226, 1839, 2452, 3678, 4904, 5517, 7356, 11034, 14712, 16551, 22068, 33102, 44136, 66204, 132408, 154943, 309886, 464829, 619772, 929658, 1239544, 1394487, 1859316, 2788974, 3718632, 4183461, 5577948, 8366922, 11155896, 16733844, 33467688, 94980059, 189960118, 284940177, 379920236, 569880354, 759840472, 854820531, 1139760708, 1709641062, 2279521416, 2564461593, 3419282124, 5128923186, 6838564248, 10257846372, 20515692744]

約数ペア:

[(1, 20515692744), (2, 10257846372), (3, 6838564248), (4, 5128923186), (6, 3419282124), (8, 2564461593), (9, 2279521416), (12, 1709641062), (18, 1139760708), (24, 854820531), (27, 759840472), (36, 569880354), (54, 379920236), (72, 284940177), (108, 189960118), (216, 94980059), (613, 33467688), (1226, 16733844), (1839, 11155896), (2452, 8366922), (3678, 5577948), (4904, 4183461), (5517, 3718632), (7356, 2788974), (11034, 1859316), (14712, 1394487), (16551, 1239544), (22068, 929658), (33102, 619772), (44136, 464829), (66204, 309886), (132408, 154943)]