20702930495

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1303}}^1\times {\mathrm{8429}}^1$

素因数の和:9779

約数の個数: 32

約数和(自身を含む): 27701654400

約数和(自身を除く): 6998723905

約数列:

[1, 5, 13, 29, 65, 145, 377, 1303, 1885, 6515, 8429, 16939, 37787, 42145, 84695, 109577, 188935, 244441, 491231, 547885, 1222205, 2456155, 3177733, 10982987, 15888665, 54914935, 142778831, 318506623, 713894155, 1592533115, 4140586099, 20702930495]

約数ペア:

[(1, 20702930495), (5, 4140586099), (13, 1592533115), (29, 713894155), (65, 318506623), (145, 142778831), (377, 54914935), (1303, 15888665), (1885, 10982987), (6515, 3177733), (8429, 2456155), (16939, 1222205), (37787, 547885), (42145, 491231), (84695, 244441), (109577, 188935)]