20186684

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{42409}}^1$

素因数の和:42437

約数の個数: 24

約数和(自身を含む): 42749280

約数和(自身を除く): 22562596

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 42409, 84818, 169636, 296863, 593726, 720953, 1187452, 1441906, 2883812, 5046671, 10093342, 20186684]

約数ペア:

[(1, 20186684), (2, 10093342), (4, 5046671), (7, 2883812), (14, 1441906), (17, 1187452), (28, 720953), (34, 593726), (68, 296863), (119, 169636), (238, 84818), (476, 42409)]