16263820

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{13331}}^1$

素因数の和:13401

約数の個数: 24

約数和(自身を含む): 34716528

約数和(自身を除く): 18452708

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 13331, 26662, 53324, 66655, 133310, 266620, 813191, 1626382, 3252764, 4065955, 8131910, 16263820]

約数ペア:

[(1, 16263820), (2, 8131910), (4, 4065955), (5, 3252764), (10, 1626382), (20, 813191), (61, 266620), (122, 133310), (244, 66655), (305, 53324), (610, 26662), (1220, 13331)]