20378616

素因数分解:

$2^3\times 3^1\times {\mathrm{347}}^1\times {\mathrm{2447}}^1$

素因数の和:2803

約数の個数: 32

約数和(自身を含む): 51114240

約数和(自身を除く): 30735624

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 347, 694, 1041, 1388, 2082, 2447, 2776, 4164, 4894, 7341, 8328, 9788, 14682, 19576, 29364, 58728, 849109, 1698218, 2547327, 3396436, 5094654, 6792872, 10189308, 20378616]

約数ペア:

[(1, 20378616), (2, 10189308), (3, 6792872), (4, 5094654), (6, 3396436), (8, 2547327), (12, 1698218), (24, 849109), (347, 58728), (694, 29364), (1041, 19576), (1388, 14682), (2082, 9788), (2447, 8328), (2776, 7341), (4164, 4894)]