20021596

素因数分解:

$2^2\times 7^3\times {\mathrm{14593}}^1$

素因数の和:14618

約数の個数: 24

約数和(自身を含む): 40863200

約数和(自身を除く): 20841604

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 14593, 29186, 58372, 102151, 204302, 408604, 715057, 1430114, 2860228, 5005399, 10010798, 20021596]

約数ペア:

[(1, 20021596), (2, 10010798), (4, 5005399), (7, 2860228), (14, 1430114), (28, 715057), (49, 408604), (98, 204302), (196, 102151), (343, 58372), (686, 29186), (1372, 14593)]