20823780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{347063}}^1$

素因数の和:347075

約数の個数: 24

約数和(自身を含む): 58306752

約数和(自身を除く): 37482972

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 347063, 694126, 1041189, 1388252, 1735315, 2082378, 3470630, 4164756, 5205945, 6941260, 10411890, 20823780]

約数ペア:

[(1, 20823780), (2, 10411890), (3, 6941260), (4, 5205945), (5, 4164756), (6, 3470630), (10, 2082378), (12, 1735315), (15, 1388252), (20, 1041189), (30, 694126), (60, 347063)]