20932444

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{4523}}^1$

素因数の和:4629

約数の個数: 24

約数和(自身を含む): 39901680

約数和(自身を除く): 18969236

約数列:

[1, 2, 4, 13, 26, 52, 89, 178, 356, 1157, 2314, 4523, 4628, 9046, 18092, 58799, 117598, 235196, 402547, 805094, 1610188, 5233111, 10466222, 20932444]

約数ペア:

[(1, 20932444), (2, 10466222), (4, 5233111), (13, 1610188), (26, 805094), (52, 402547), (89, 235196), (178, 117598), (356, 58799), (1157, 18092), (2314, 9046), (4523, 4628)]