20702920605

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{20599921}}^1$

素因数の和:20599996

約数の個数: 16

約数和(自身を含む): 33619072704

約数和(自身を除く): 12916152099

約数列:

[1, 3, 5, 15, 67, 201, 335, 1005, 20599921, 61799763, 102999605, 308998815, 1380194707, 4140584121, 6900973535, 20702920605]

約数ペア:

[(1, 20702920605), (3, 6900973535), (5, 4140584121), (15, 1380194707), (67, 308998815), (201, 102999605), (335, 61799763), (1005, 20599921)]