20249526531

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{4019}}^1$

素因数の和:4236

約数の個数: 64

約数和(自身を含む): 31315092480

約数和(自身を除く): 11065565949

約数列:

[1, 3, 13, 23, 39, 41, 69, 123, 137, 299, 411, 533, 897, 943, 1599, 1781, 2829, 3151, 4019, 5343, 5617, 9453, 12057, 12259, 16851, 36777, 40963, 52247, 73021, 92437, 122889, 129191, 156741, 164779, 219063, 277311, 387573, 494337, 550603, 1201681, 1651809, 1679483, 2142127, 3605043, 3789917, 5038449, 6426381, 7157839, 11369751, 12663869, 21473517, 22574723, 37991607, 49268921, 67724169, 147806763, 164630297, 293471399, 493890891, 519218629, 880414197, 1557655887, 6749842177, 20249526531]

約数ペア:

[(1, 20249526531), (3, 6749842177), (13, 1557655887), (23, 880414197), (39, 519218629), (41, 493890891), (69, 293471399), (123, 164630297), (137, 147806763), (299, 67724169), (411, 49268921), (533, 37991607), (897, 22574723), (943, 21473517), (1599, 12663869), (1781, 11369751), (2829, 7157839), (3151, 6426381), (4019, 5038449), (5343, 3789917), (5617, 3605043), (9453, 2142127), (12057, 1679483), (12259, 1651809), (16851, 1201681), (36777, 550603), (40963, 494337), (52247, 387573), (73021, 277311), (92437, 219063), (122889, 164779), (129191, 156741)]