20355458544

素因数分解:

$2^4\times 3^3\times {\mathrm{701}}^1\times {\mathrm{67217}}^1$

素因数の和:67935

約数の個数: 80

約数和(自身を含む): 58511924640

約数和(自身を除く): 38156466096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 701, 1402, 2103, 2804, 4206, 5608, 6309, 8412, 11216, 12618, 16824, 18927, 25236, 33648, 37854, 50472, 67217, 75708, 100944, 134434, 151416, 201651, 268868, 302832, 403302, 537736, 604953, 806604, 1075472, 1209906, 1613208, 1814859, 2419812, 3226416, 3629718, 4839624, 7259436, 9679248, 14518872, 29037744, 47119117, 94238234, 141357351, 188476468, 282714702, 376952936, 424072053, 565429404, 753905872, 848144106, 1130858808, 1272216159, 1696288212, 2261717616, 2544432318, 3392576424, 5088864636, 6785152848, 10177729272, 20355458544]

約数ペア:

[(1, 20355458544), (2, 10177729272), (3, 6785152848), (4, 5088864636), (6, 3392576424), (8, 2544432318), (9, 2261717616), (12, 1696288212), (16, 1272216159), (18, 1130858808), (24, 848144106), (27, 753905872), (36, 565429404), (48, 424072053), (54, 376952936), (72, 282714702), (108, 188476468), (144, 141357351), (216, 94238234), (432, 47119117), (701, 29037744), (1402, 14518872), (2103, 9679248), (2804, 7259436), (4206, 4839624), (5608, 3629718), (6309, 3226416), (8412, 2419812), (11216, 1814859), (12618, 1613208), (16824, 1209906), (18927, 1075472), (25236, 806604), (33648, 604953), (37854, 537736), (50472, 403302), (67217, 302832), (75708, 268868), (100944, 201651), (134434, 151416)]