21122016

素因数分解:

$2^5\times 3^1\times {\mathrm{220021}}^1$

素因数の和:220034

約数の個数: 24

約数和(自身を含む): 55445544

約数和(自身を除く): 34323528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 220021, 440042, 660063, 880084, 1320126, 1760168, 2640252, 3520336, 5280504, 7040672, 10561008, 21122016]

約数ペア:

[(1, 21122016), (2, 10561008), (3, 7040672), (4, 5280504), (6, 3520336), (8, 2640252), (12, 1760168), (16, 1320126), (24, 880084), (32, 660063), (48, 440042), (96, 220021)]