20639436

素因数分解:

$2^2\times 3^1\times {\mathrm{73}}^1\times {\mathrm{23561}}^1$

素因数の和:23641

約数の個数: 24

約数和(自身を含む): 48820464

約数和(自身を除く): 28181028

約数列:

[1, 2, 3, 4, 6, 12, 73, 146, 219, 292, 438, 876, 23561, 47122, 70683, 94244, 141366, 282732, 1719953, 3439906, 5159859, 6879812, 10319718, 20639436]

約数ペア:

[(1, 20639436), (2, 10319718), (3, 6879812), (4, 5159859), (6, 3439906), (12, 1719953), (73, 282732), (146, 141366), (219, 94244), (292, 70683), (438, 47122), (876, 23561)]