20024836

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:244

約数の個数: 48

約数和(自身を含む): 39372480

約数和(自身を除く): 19347644

約数列:

[1, 2, 4, 13, 26, 52, 59, 61, 107, 118, 122, 214, 236, 244, 428, 767, 793, 1391, 1534, 1586, 2782, 3068, 3172, 3599, 5564, 6313, 6527, 7198, 12626, 13054, 14396, 25252, 26108, 46787, 82069, 84851, 93574, 164138, 169702, 187148, 328276, 339404, 385093, 770186, 1540372, 5006209, 10012418, 20024836]

約数ペア:

[(1, 20024836), (2, 10012418), (4, 5006209), (13, 1540372), (26, 770186), (52, 385093), (59, 339404), (61, 328276), (107, 187148), (118, 169702), (122, 164138), (214, 93574), (236, 84851), (244, 82069), (428, 46787), (767, 26108), (793, 25252), (1391, 14396), (1534, 13054), (1586, 12626), (2782, 7198), (3068, 6527), (3172, 6313), (3599, 5564)]