20320827248

素因数分解:

$2^4\times {\mathrm{941}}^1\times {\mathrm{1349683}}^1$

素因数の和:1350632

約数の個数: 20

約数和(自身を含む): 39413472168

約数和(自身を除く): 19092644920

約数列:

[1, 2, 4, 8, 16, 941, 1882, 3764, 7528, 15056, 1349683, 2699366, 5398732, 10797464, 21594928, 1270051703, 2540103406, 5080206812, 10160413624, 20320827248]

約数ペア:

[(1, 20320827248), (2, 10160413624), (4, 5080206812), (8, 2540103406), (16, 1270051703), (941, 21594928), (1882, 10797464), (3764, 5398732), (7528, 2699366), (15056, 1349683)]