20568552

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{20903}}^1$

素因数の和:20953

約数の個数: 32

約数和(自身を含む): 52678080

約数和(自身を除く): 32109528

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 164, 246, 328, 492, 984, 20903, 41806, 62709, 83612, 125418, 167224, 250836, 501672, 857023, 1714046, 2571069, 3428092, 5142138, 6856184, 10284276, 20568552]

約数ペア:

[(1, 20568552), (2, 10284276), (3, 6856184), (4, 5142138), (6, 3428092), (8, 2571069), (12, 1714046), (24, 857023), (41, 501672), (82, 250836), (123, 167224), (164, 125418), (246, 83612), (328, 62709), (492, 41806), (984, 20903)]