20449632

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{30431}}^1$

素因数の和:30451

約数の個数: 48

約数和(自身を含む): 61350912

約数和(自身を除く): 40901280

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 30431, 60862, 91293, 121724, 182586, 213017, 243448, 365172, 426034, 486896, 639051, 730344, 852068, 973792, 1278102, 1460688, 1704136, 2556204, 2921376, 3408272, 5112408, 6816544, 10224816, 20449632]

約数ペア:

[(1, 20449632), (2, 10224816), (3, 6816544), (4, 5112408), (6, 3408272), (7, 2921376), (8, 2556204), (12, 1704136), (14, 1460688), (16, 1278102), (21, 973792), (24, 852068), (28, 730344), (32, 639051), (42, 486896), (48, 426034), (56, 365172), (84, 243448), (96, 213017), (112, 182586), (168, 121724), (224, 91293), (336, 60862), (672, 30431)]