20188924

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{9127}}^1$

素因数の和:9217

約数の個数: 24

約数和(自身を含む): 40893440

約数和(自身を除く): 20704516

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 9127, 18254, 36508, 63889, 127778, 255556, 721033, 1442066, 2884132, 5047231, 10094462, 20188924]

約数ペア:

[(1, 20188924), (2, 10094462), (4, 5047231), (7, 2884132), (14, 1442066), (28, 721033), (79, 255556), (158, 127778), (316, 63889), (553, 36508), (1106, 18254), (2212, 9127)]