20179963335

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{521}}^1\times {\mathrm{1259}}^1$

素因数の和:2088

約数の個数: 64

約数和(自身を含む): 37126978560

約数和(自身を除く): 16947015225

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 293, 521, 879, 1259, 1465, 1563, 2051, 2605, 3647, 3777, 4395, 6153, 6295, 7815, 8813, 10255, 10941, 18235, 18885, 26439, 30765, 44065, 54705, 132195, 152653, 368887, 457959, 655939, 763265, 1068571, 1106661, 1844435, 1967817, 2289795, 2582209, 3205713, 3279695, 4591573, 5342855, 5533305, 7746627, 9839085, 12911045, 13774719, 16028565, 22957865, 38733135, 68873595, 192190127, 576570381, 960950635, 1345330889, 2882851905, 4035992667, 6726654445, 20179963335]

約数ペア:

[(1, 20179963335), (3, 6726654445), (5, 4035992667), (7, 2882851905), (15, 1345330889), (21, 960950635), (35, 576570381), (105, 192190127), (293, 68873595), (521, 38733135), (879, 22957865), (1259, 16028565), (1465, 13774719), (1563, 12911045), (2051, 9839085), (2605, 7746627), (3647, 5533305), (3777, 5342855), (4395, 4591573), (6153, 3279695), (6295, 3205713), (7815, 2582209), (8813, 2289795), (10255, 1967817), (10941, 1844435), (18235, 1106661), (18885, 1068571), (26439, 763265), (30765, 655939), (44065, 457959), (54705, 368887), (132195, 152653)]