20052916

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{1423}}^1$

素因数の和:1711

約数の個数: 24

約数和(自身を含む): 37958144

約数和(自身を除く): 17905228

約数列:

[1, 2, 4, 13, 26, 52, 271, 542, 1084, 1423, 2846, 3523, 5692, 7046, 14092, 18499, 36998, 73996, 385633, 771266, 1542532, 5013229, 10026458, 20052916]

約数ペア:

[(1, 20052916), (2, 10026458), (4, 5013229), (13, 1542532), (26, 771266), (52, 385633), (271, 73996), (542, 36998), (1084, 18499), (1423, 14092), (2846, 7046), (3523, 5692)]