20210773615

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{227}}^1\times {\mathrm{2203}}^1$

素因数の和:2631

約数の個数: 32

約数和(自身を含む): 24964796160

約数和(自身を除く): 4754022545

約数列:

[1, 5, 59, 137, 227, 295, 685, 1135, 2203, 8083, 11015, 13393, 31099, 40415, 66965, 129977, 155495, 301811, 500081, 649885, 1509055, 1834841, 2500405, 9174205, 17806849, 29504779, 68511097, 89034245, 147523895, 342555485, 4042154723, 20210773615]

約数ペア:

[(1, 20210773615), (5, 4042154723), (59, 342555485), (137, 147523895), (227, 89034245), (295, 68511097), (685, 29504779), (1135, 17806849), (2203, 9174205), (8083, 2500405), (11015, 1834841), (13393, 1509055), (31099, 649885), (40415, 500081), (66965, 301811), (129977, 155495)]