20243595

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{269}}^1$

素因数の和:479

約数の個数: 32

約数和(自身を含む): 33825600

約数和(自身を除く): 13582005

約数列:

[1, 3, 5, 15, 29, 87, 145, 173, 269, 435, 519, 807, 865, 1345, 2595, 4035, 5017, 7801, 15051, 23403, 25085, 39005, 46537, 75255, 117015, 139611, 232685, 698055, 1349573, 4048719, 6747865, 20243595]

約数ペア:

[(1, 20243595), (3, 6747865), (5, 4048719), (15, 1349573), (29, 698055), (87, 232685), (145, 139611), (173, 117015), (269, 75255), (435, 46537), (519, 39005), (807, 25085), (865, 23403), (1345, 15051), (2595, 7801), (4035, 5017)]