20343792021

素因数分解:

$3^1\times 7^3\times {\mathrm{181}}^1\times {\mathrm{109229}}^1$

素因数の和:109434

約数の個数: 32

約数和(自身を含む): 31807776000

約数和(自身を除く): 11463983979

約数列:

[1, 3, 7, 21, 49, 147, 181, 343, 543, 1029, 1267, 3801, 8869, 26607, 62083, 109229, 186249, 327687, 764603, 2293809, 5352221, 16056663, 19770449, 37465547, 59311347, 112396641, 138393143, 415179429, 968752001, 2906256003, 6781264007, 20343792021]

約数ペア:

[(1, 20343792021), (3, 6781264007), (7, 2906256003), (21, 968752001), (49, 415179429), (147, 138393143), (181, 112396641), (343, 59311347), (543, 37465547), (1029, 19770449), (1267, 16056663), (3801, 5352221), (8869, 2293809), (26607, 764603), (62083, 327687), (109229, 186249)]