20320933505

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{2091707}}^1$

素因数の和:2091808

約数の個数: 16

約数和(自身を含む): 25602505920

約数和(自身を除く): 5281572415

約数列:

[1, 5, 29, 67, 145, 335, 1943, 9715, 2091707, 10458535, 60659503, 140144369, 303297515, 700721845, 4064186701, 20320933505]

約数ペア:

[(1, 20320933505), (5, 4064186701), (29, 700721845), (67, 303297515), (145, 140144369), (335, 60659503), (1943, 10458535), (9715, 2091707)]