2020408

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19427}}^1$

素因数の和:19446

約数の個数: 16

約数和(自身を含む): 4079880

約数和(自身を除く): 2059472

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 19427, 38854, 77708, 155416, 252551, 505102, 1010204, 2020408]

約数ペア:

[(1, 2020408), (2, 1010204), (4, 505102), (8, 252551), (13, 155416), (26, 77708), (52, 38854), (104, 19427)]