20366942436

素因数分解:

$2^2\times 3^2\times {\mathrm{157}}^1\times {\mathrm{277}}^1\times {\mathrm{13009}}^1$

素因数の和:13453

約数の個数: 72

約数和(自身を含む): 52002062840

約数和(自身を除く): 31635120404

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 157, 277, 314, 471, 554, 628, 831, 942, 1108, 1413, 1662, 1884, 2493, 2826, 3324, 4986, 5652, 9972, 13009, 26018, 39027, 43489, 52036, 78054, 86978, 117081, 130467, 156108, 173956, 234162, 260934, 391401, 468324, 521868, 782802, 1565604, 2042413, 3603493, 4084826, 6127239, 7206986, 8169652, 10810479, 12254478, 14413972, 18381717, 21620958, 24508956, 32431437, 36763434, 43241916, 64862874, 73526868, 129725748, 565748401, 1131496802, 1697245203, 2262993604, 3394490406, 5091735609, 6788980812, 10183471218, 20366942436]

約数ペア:

[(1, 20366942436), (2, 10183471218), (3, 6788980812), (4, 5091735609), (6, 3394490406), (9, 2262993604), (12, 1697245203), (18, 1131496802), (36, 565748401), (157, 129725748), (277, 73526868), (314, 64862874), (471, 43241916), (554, 36763434), (628, 32431437), (831, 24508956), (942, 21620958), (1108, 18381717), (1413, 14413972), (1662, 12254478), (1884, 10810479), (2493, 8169652), (2826, 7206986), (3324, 6127239), (4986, 4084826), (5652, 3603493), (9972, 2042413), (13009, 1565604), (26018, 782802), (39027, 521868), (43489, 468324), (52036, 391401), (78054, 260934), (86978, 234162), (117081, 173956), (130467, 156108)]