20384535

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{46861}}^1$

素因数の和:46898

約数の個数: 16

約数和(自身を含む): 33740640

約数和(自身を除く): 13356105

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 46861, 140583, 234305, 702915, 1358969, 4076907, 6794845, 20384535]

約数ペア:

[(1, 20384535), (3, 6794845), (5, 4076907), (15, 1358969), (29, 702915), (87, 234305), (145, 140583), (435, 46861)]