20369336

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2683}}^1$

素因数の和:2775

約数の個数: 32

約数和(自身を含む): 41709360

約数和(自身を除く): 21340024

約数列:

[1, 2, 4, 8, 13, 26, 52, 73, 104, 146, 292, 584, 949, 1898, 2683, 3796, 5366, 7592, 10732, 21464, 34879, 69758, 139516, 195859, 279032, 391718, 783436, 1566872, 2546167, 5092334, 10184668, 20369336]

約数ペア:

[(1, 20369336), (2, 10184668), (4, 5092334), (8, 2546167), (13, 1566872), (26, 783436), (52, 391718), (73, 279032), (104, 195859), (146, 139516), (292, 69758), (584, 34879), (949, 21464), (1898, 10732), (2683, 7592), (3796, 5366)]