20196045005

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1307}}^1\times {\mathrm{1747}}^1$

素因数の和:3149

約数の個数: 32

約数和(自身を含む): 25516045440

約数和(自身を除く): 5320000435

約数列:

[1, 5, 29, 61, 145, 305, 1307, 1747, 1769, 6535, 8735, 8845, 37903, 50663, 79727, 106567, 189515, 253315, 398635, 532835, 2283329, 2312083, 3090443, 11416645, 11560415, 15452215, 66216541, 139283069, 331082705, 696415345, 4039209001, 20196045005]

約数ペア:

[(1, 20196045005), (5, 4039209001), (29, 696415345), (61, 331082705), (145, 139283069), (305, 66216541), (1307, 15452215), (1747, 11560415), (1769, 11416645), (6535, 3090443), (8735, 2312083), (8845, 2283329), (37903, 532835), (50663, 398635), (79727, 253315), (106567, 189515)]