20523972

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{244333}}^1$

素因数の和:244347

約数の個数: 24

約数和(自身を含む): 54730816

約数和(自身を除く): 34206844

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 244333, 488666, 732999, 977332, 1465998, 1710331, 2931996, 3420662, 5130993, 6841324, 10261986, 20523972]

約数ペア:

[(1, 20523972), (2, 10261986), (3, 6841324), (4, 5130993), (6, 3420662), (7, 2931996), (12, 1710331), (14, 1465998), (21, 977332), (28, 732999), (42, 488666), (84, 244333)]