20217634532

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{10477}}^1\times {\mathrm{25391}}^1$

素因数の和:35891

約数の個数: 24

約数和(自身を含む): 37248032640

約数和(自身を除く): 17030398108

約数列:

[1, 2, 4, 19, 38, 76, 10477, 20954, 25391, 41908, 50782, 101564, 199063, 398126, 482429, 796252, 964858, 1929716, 266021507, 532043014, 1064086028, 5054408633, 10108817266, 20217634532]

約数ペア:

[(1, 20217634532), (2, 10108817266), (4, 5054408633), (19, 1064086028), (38, 532043014), (76, 266021507), (10477, 1929716), (20954, 964858), (25391, 796252), (41908, 482429), (50782, 398126), (101564, 199063)]