20151284101

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{937}}^1\times {\mathrm{4231}}^1$

素因数の和:5221

約数の個数: 32

約数和(自身を含む): 24008237568

約数和(自身を除く): 3856953467

約数列:

[1, 13, 17, 23, 221, 299, 391, 937, 4231, 5083, 12181, 15929, 21551, 55003, 71927, 97313, 207077, 280163, 366367, 935051, 1265069, 1654321, 3964447, 4762771, 21506173, 51537811, 67395599, 91182281, 876142787, 1185369653, 1550098777, 20151284101]

約数ペア:

[(1, 20151284101), (13, 1550098777), (17, 1185369653), (23, 876142787), (221, 91182281), (299, 67395599), (391, 51537811), (937, 21506173), (4231, 4762771), (5083, 3964447), (12181, 1654321), (15929, 1265069), (21551, 935051), (55003, 366367), (71927, 280163), (97313, 207077)]