20053644

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{128549}}^1$

素因数の和:128569

約数の個数: 24

約数和(自身を含む): 50391600

約数和(自身を除く): 30337956

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 128549, 257098, 385647, 514196, 771294, 1542588, 1671137, 3342274, 5013411, 6684548, 10026822, 20053644]

約数ペア:

[(1, 20053644), (2, 10026822), (3, 6684548), (4, 5013411), (6, 3342274), (12, 1671137), (13, 1542588), (26, 771294), (39, 514196), (52, 385647), (78, 257098), (156, 128549)]