20005901103

素因数分解:

$3^1\times {\mathrm{223}}^1\times {\mathrm{953}}^1\times {\mathrm{31379}}^1$

素因数の和:32558

約数の個数: 16

約数和(自身を含む): 26823121920

約数和(自身を除く): 6817220817

約数列:

[1, 3, 223, 669, 953, 2859, 31379, 94137, 212519, 637557, 6997517, 20992551, 29904187, 89712561, 6668633701, 20005901103]

約数ペア:

[(1, 20005901103), (3, 6668633701), (223, 89712561), (669, 29904187), (953, 20992551), (2859, 6997517), (31379, 637557), (94137, 212519)]