20172321392

素因数分解:

$2^4\times {\mathrm{1063}}^1\times {\mathrm{1186049}}^1$

素因数の和:1187120

約数の個数: 20

約数和(自身を含む): 39120673200

約数和(自身を除く): 18948351808

約数列:

[1, 2, 4, 8, 16, 1063, 2126, 4252, 8504, 17008, 1186049, 2372098, 4744196, 9488392, 18976784, 1260770087, 2521540174, 5043080348, 10086160696, 20172321392]

約数ペア:

[(1, 20172321392), (2, 10086160696), (4, 5043080348), (8, 2521540174), (16, 1260770087), (1063, 18976784), (2126, 9488392), (4252, 4744196), (8504, 2372098), (17008, 1186049)]