20046592

素因数分解:

$2^8\times {\mathrm{78307}}^1$

素因数の和:78323

約数の個数: 18

約数和(自身を含む): 40015388

約数和(自身を除く): 19968796

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 78307, 156614, 313228, 626456, 1252912, 2505824, 5011648, 10023296, 20046592]

約数ペア:

[(1, 20046592), (2, 10023296), (4, 5011648), (8, 2505824), (16, 1252912), (32, 626456), (64, 313228), (128, 156614), (256, 78307)]