20174790993

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{282311}}^1$

素因数の和:282445

約数の個数: 32

約数和(自身を含む): 31871895552

約数和(自身を除く): 11697104559

約数列:

[1, 3, 7, 21, 41, 83, 123, 249, 287, 581, 861, 1743, 3403, 10209, 23821, 71463, 282311, 846933, 1976177, 5928531, 11574751, 23431813, 34724253, 70295439, 81023257, 164022691, 243069771, 492068073, 960704333, 2882112999, 6724930331, 20174790993]

約数ペア:

[(1, 20174790993), (3, 6724930331), (7, 2882112999), (21, 960704333), (41, 492068073), (83, 243069771), (123, 164022691), (249, 81023257), (287, 70295439), (581, 34724253), (861, 23431813), (1743, 11574751), (3403, 5928531), (10209, 1976177), (23821, 846933), (71463, 282311)]