20161048

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{148243}}^1$

素因数の和:148266

約数の個数: 16

約数和(自身を含む): 40025880

約数和(自身を除く): 19864832

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 148243, 296486, 592972, 1185944, 2520131, 5040262, 10080524, 20161048]

約数ペア:

[(1, 20161048), (2, 10080524), (4, 5040262), (8, 2520131), (17, 1185944), (34, 592972), (68, 296486), (136, 148243)]