20197672

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{229519}}^1$

素因数の和:229536

約数の個数: 16

約数和(自身を含む): 41313600

約数和(自身を除く): 21115928

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 229519, 459038, 918076, 1836152, 2524709, 5049418, 10098836, 20197672]

約数ペア:

[(1, 20197672), (2, 10098836), (4, 5049418), (8, 2524709), (11, 1836152), (22, 918076), (44, 459038), (88, 229519)]