20643228

素因数分解:

$2^2\times 3^3\times {\mathrm{191141}}^1$

素因数の和:191154

約数の個数: 24

約数和(自身を含む): 53519760

約数和(自身を除く): 32876532

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 191141, 382282, 573423, 764564, 1146846, 1720269, 2293692, 3440538, 5160807, 6881076, 10321614, 20643228]

約数ペア:

[(1, 20643228), (2, 10321614), (3, 6881076), (4, 5160807), (6, 3440538), (9, 2293692), (12, 1720269), (18, 1146846), (27, 764564), (36, 573423), (54, 382282), (108, 191141)]