20302996

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{11887}}^1$

素因数の和:11959

約数の個数: 24

約数和(自身を含む): 41275136

約数和(自身を除く): 20972140

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 11887, 23774, 47548, 83209, 166418, 332836, 725107, 1450214, 2900428, 5075749, 10151498, 20302996]

約数ペア:

[(1, 20302996), (2, 10151498), (4, 5075749), (7, 2900428), (14, 1450214), (28, 725107), (61, 332836), (122, 166418), (244, 83209), (427, 47548), (854, 23774), (1708, 11887)]