20163564025

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{193}}^1\times {\mathrm{34537}}^1$

素因数の和:34762

約数の個数: 36

約数和(自身を含む): 27625633756

約数和(自身を除く): 7462069731

約数列:

[1, 5, 11, 25, 55, 121, 193, 275, 605, 965, 2123, 3025, 4825, 10615, 23353, 34537, 53075, 116765, 172685, 379907, 583825, 863425, 1899535, 4178977, 6665641, 9497675, 20894885, 33328205, 73322051, 104474425, 166641025, 366610255, 806542561, 1833051275, 4032712805, 20163564025]

約数ペア:

[(1, 20163564025), (5, 4032712805), (11, 1833051275), (25, 806542561), (55, 366610255), (121, 166641025), (193, 104474425), (275, 73322051), (605, 33328205), (965, 20894885), (2123, 9497675), (3025, 6665641), (4825, 4178977), (10615, 1899535), (23353, 863425), (34537, 583825), (53075, 379907), (116765, 172685)]