20168897724

素因数分解:

$2^2\times 3^3\times {\mathrm{31}}^1\times {\mathrm{2113}}^1\times {\mathrm{2851}}^1$

素因数の和:5008

約数の個数: 96

約数和(自身を含む): 54020986880

約数和(自身を除く): 33852089156

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 93, 108, 124, 186, 279, 372, 558, 837, 1116, 1674, 2113, 2851, 3348, 4226, 5702, 6339, 8452, 8553, 11404, 12678, 17106, 19017, 25356, 25659, 34212, 38034, 51318, 57051, 65503, 76068, 76977, 88381, 102636, 114102, 131006, 153954, 176762, 196509, 228204, 262012, 265143, 307908, 353524, 393018, 530286, 589527, 786036, 795429, 1060572, 1179054, 1590858, 1768581, 2358108, 2386287, 3181716, 3537162, 4772574, 6024163, 7074324, 9545148, 12048326, 18072489, 24096652, 36144978, 54217467, 72289956, 108434934, 162652401, 186749053, 216869868, 325304802, 373498106, 560247159, 650609604, 746996212, 1120494318, 1680741477, 2240988636, 3361482954, 5042224431, 6722965908, 10084448862, 20168897724]

約数ペア:

[(1, 20168897724), (2, 10084448862), (3, 6722965908), (4, 5042224431), (6, 3361482954), (9, 2240988636), (12, 1680741477), (18, 1120494318), (27, 746996212), (31, 650609604), (36, 560247159), (54, 373498106), (62, 325304802), (93, 216869868), (108, 186749053), (124, 162652401), (186, 108434934), (279, 72289956), (372, 54217467), (558, 36144978), (837, 24096652), (1116, 18072489), (1674, 12048326), (2113, 9545148), (2851, 7074324), (3348, 6024163), (4226, 4772574), (5702, 3537162), (6339, 3181716), (8452, 2386287), (8553, 2358108), (11404, 1768581), (12678, 1590858), (17106, 1179054), (19017, 1060572), (25356, 795429), (25659, 786036), (34212, 589527), (38034, 530286), (51318, 393018), (57051, 353524), (65503, 307908), (76068, 265143), (76977, 262012), (88381, 228204), (102636, 196509), (114102, 176762), (131006, 153954)]