20236979135

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{859}}^1\times {\mathrm{4679}}^1$

素因数の和:5615

約数の個数: 32

約数和(自身を含む): 26080704000

約数和(自身を除く): 5843724865

約数列:

[1, 5, 19, 53, 95, 265, 859, 1007, 4295, 4679, 5035, 16321, 23395, 45527, 81605, 88901, 227635, 247987, 444505, 865013, 1239935, 4019261, 4325065, 4711753, 20096305, 23558765, 76365959, 213020833, 381829795, 1065104165, 4047395827, 20236979135]

約数ペア:

[(1, 20236979135), (5, 4047395827), (19, 1065104165), (53, 381829795), (95, 213020833), (265, 76365959), (859, 23558765), (1007, 20096305), (4295, 4711753), (4679, 4325065), (5035, 4019261), (16321, 1239935), (23395, 865013), (45527, 444505), (81605, 247987), (88901, 227635)]