20154163901

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{227}}^1\times {\mathrm{2467}}^1$

素因数の和:2813

約数の個数: 32

約数和(自身を含む): 22485651840

約数和(自身を除く): 2331487939

約数列:

[1, 17, 29, 73, 227, 493, 1241, 2117, 2467, 3859, 6583, 16571, 35989, 41939, 71543, 111911, 180091, 281707, 480559, 560009, 1216231, 3061547, 5222639, 8169503, 9520153, 16240261, 40880657, 88784863, 276084437, 694971169, 1185539053, 20154163901]

約数ペア:

[(1, 20154163901), (17, 1185539053), (29, 694971169), (73, 276084437), (227, 88784863), (493, 40880657), (1241, 16240261), (2117, 9520153), (2467, 8169503), (3859, 5222639), (6583, 3061547), (16571, 1216231), (35989, 560009), (41939, 480559), (71543, 281707), (111911, 180091)]