20111937361770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1\times {\mathrm{20539781}}^1$

素因数の和:20540175

約数の個数: 64

約数和(自身を含む): 48838014775296

約数和(自身を除く): 28726077413526

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 127, 254, 257, 381, 514, 635, 762, 771, 1270, 1285, 1542, 1905, 2570, 3810, 3855, 7710, 32639, 65278, 97917, 163195, 195834, 326390, 489585, 979170, 20539781, 41079562, 61619343, 102698905, 123238686, 205397810, 308096715, 616193430, 2608552187, 5217104374, 5278723717, 7825656561, 10557447434, 13042760935, 15651313122, 15836171151, 26085521870, 26393618585, 31672342302, 39128282805, 52787237170, 78256565610, 79180855755, 158361711510, 670397912059, 1340795824118, 2011193736177, 3351989560295, 4022387472354, 6703979120590, 10055968680885, 20111937361770]

約数ペア:

[(1, 20111937361770), (2, 10055968680885), (3, 6703979120590), (5, 4022387472354), (6, 3351989560295), (10, 2011193736177), (15, 1340795824118), (30, 670397912059), (127, 158361711510), (254, 79180855755), (257, 78256565610), (381, 52787237170), (514, 39128282805), (635, 31672342302), (762, 26393618585), (771, 26085521870), (1270, 15836171151), (1285, 15651313122), (1542, 13042760935), (1905, 10557447434), (2570, 7825656561), (3810, 5278723717), (3855, 5217104374), (7710, 2608552187), (32639, 616193430), (65278, 308096715), (97917, 205397810), (163195, 123238686), (195834, 102698905), (326390, 61619343), (489585, 41079562), (979170, 20539781)]