20307044

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{523}}^1\times {\mathrm{571}}^1$

素因数の和:1115

約数の個数: 24

約数和(自身を含む): 37765728

約数和(自身を除く): 17458684

約数列:

[1, 2, 4, 17, 34, 68, 523, 571, 1046, 1142, 2092, 2284, 8891, 9707, 17782, 19414, 35564, 38828, 298633, 597266, 1194532, 5076761, 10153522, 20307044]

約数ペア:

[(1, 20307044), (2, 10153522), (4, 5076761), (17, 1194532), (34, 597266), (68, 298633), (523, 38828), (571, 35564), (1046, 19414), (1142, 17782), (2092, 9707), (2284, 8891)]