20584154352

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{269539}}^1$

素因数の和:269630

約数の個数: 80

約数和(自身を含む): 55883189120

約数和(自身を除く): 35299034768

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 43, 48, 74, 86, 111, 129, 148, 172, 222, 258, 296, 344, 444, 516, 592, 688, 888, 1032, 1591, 1776, 2064, 3182, 4773, 6364, 9546, 12728, 19092, 25456, 38184, 76368, 269539, 539078, 808617, 1078156, 1617234, 2156312, 3234468, 4312624, 6468936, 9972943, 11590177, 12937872, 19945886, 23180354, 29918829, 34770531, 39891772, 46360708, 59837658, 69541062, 79783544, 92721416, 119675316, 139082124, 159567088, 185442832, 239350632, 278164248, 428836549, 478701264, 556328496, 857673098, 1286509647, 1715346196, 2573019294, 3430692392, 5146038588, 6861384784, 10292077176, 20584154352]

約数ペア:

[(1, 20584154352), (2, 10292077176), (3, 6861384784), (4, 5146038588), (6, 3430692392), (8, 2573019294), (12, 1715346196), (16, 1286509647), (24, 857673098), (37, 556328496), (43, 478701264), (48, 428836549), (74, 278164248), (86, 239350632), (111, 185442832), (129, 159567088), (148, 139082124), (172, 119675316), (222, 92721416), (258, 79783544), (296, 69541062), (344, 59837658), (444, 46360708), (516, 39891772), (592, 34770531), (688, 29918829), (888, 23180354), (1032, 19945886), (1591, 12937872), (1776, 11590177), (2064, 9972943), (3182, 6468936), (4773, 4312624), (6364, 3234468), (9546, 2156312), (12728, 1617234), (19092, 1078156), (25456, 808617), (38184, 539078), (76368, 269539)]