20086945816

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{727577}}^1$

素因数の和:727636

約数の個数: 64

約数和(自身を含む): 47147054400

約数和(自身を除く): 27060108584

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 29, 34, 56, 58, 68, 116, 119, 136, 203, 232, 238, 406, 476, 493, 812, 952, 986, 1624, 1972, 3451, 3944, 6902, 13804, 27608, 727577, 1455154, 2910308, 5093039, 5820616, 10186078, 12368809, 20372156, 21099733, 24737618, 40744312, 42199466, 49475236, 84398932, 86581663, 98950472, 147698131, 168797864, 173163326, 295396262, 346326652, 358695461, 590792524, 692653304, 717390922, 1181585048, 1434781844, 2510868227, 2869563688, 5021736454, 10043472908, 20086945816]

約数ペア:

[(1, 20086945816), (2, 10043472908), (4, 5021736454), (7, 2869563688), (8, 2510868227), (14, 1434781844), (17, 1181585048), (28, 717390922), (29, 692653304), (34, 590792524), (56, 358695461), (58, 346326652), (68, 295396262), (116, 173163326), (119, 168797864), (136, 147698131), (203, 98950472), (232, 86581663), (238, 84398932), (406, 49475236), (476, 42199466), (493, 40744312), (812, 24737618), (952, 21099733), (986, 20372156), (1624, 12368809), (1972, 10186078), (3451, 5820616), (3944, 5093039), (6902, 2910308), (13804, 1455154), (27608, 727577)]