20342832730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1787}}^1\times {\mathrm{2797}}^1$

素因数の和:4639

約数の個数: 64

約数和(自身を含む): 41063179392

約数和(自身を除く): 20720346662

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 185, 370, 407, 814, 1787, 2035, 2797, 3574, 4070, 5594, 8935, 13985, 17870, 19657, 27970, 30767, 39314, 61534, 66119, 98285, 103489, 132238, 153835, 196570, 206978, 307670, 330595, 517445, 661190, 727309, 1034890, 1138379, 1454618, 2276758, 3636545, 4998239, 5691895, 7273090, 9996478, 11383790, 24991195, 49982390, 54980629, 109961258, 184934843, 274903145, 369869686, 549806290, 924674215, 1849348430, 2034283273, 4068566546, 10171416365, 20342832730]

約数ペア:

[(1, 20342832730), (2, 10171416365), (5, 4068566546), (10, 2034283273), (11, 1849348430), (22, 924674215), (37, 549806290), (55, 369869686), (74, 274903145), (110, 184934843), (185, 109961258), (370, 54980629), (407, 49982390), (814, 24991195), (1787, 11383790), (2035, 9996478), (2797, 7273090), (3574, 5691895), (4070, 4998239), (5594, 3636545), (8935, 2276758), (13985, 1454618), (17870, 1138379), (19657, 1034890), (27970, 727309), (30767, 661190), (39314, 517445), (61534, 330595), (66119, 307670), (98285, 206978), (103489, 196570), (132238, 153835)]