20432152

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{881}}^1$

素因数の和:1123

約数の個数: 32

約数和(自身を含む): 41489280

約数和(自身を除く): 21057128

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 223, 446, 881, 892, 1762, 1784, 2899, 3524, 5798, 7048, 11453, 11596, 22906, 23192, 45812, 91624, 196463, 392926, 785852, 1571704, 2554019, 5108038, 10216076, 20432152]

約数ペア:

[(1, 20432152), (2, 10216076), (4, 5108038), (8, 2554019), (13, 1571704), (26, 785852), (52, 392926), (104, 196463), (223, 91624), (446, 45812), (881, 23192), (892, 22906), (1762, 11596), (1784, 11453), (2899, 7048), (3524, 5798)]