20139840014

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{557}}^1\times {\mathrm{112291}}^1$

素因数の和:112880

約数の個数: 32

約数和(自身を含む): 36091547136

約数和(自身を除く): 15951707122

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 557, 1114, 3899, 7798, 12811, 25622, 89677, 112291, 179354, 224582, 786037, 1572074, 2582693, 5165386, 18078851, 36157702, 62546087, 125092174, 437822609, 875645218, 1438560001, 2877120002, 10069920007, 20139840014]

約数ペア:

[(1, 20139840014), (2, 10069920007), (7, 2877120002), (14, 1438560001), (23, 875645218), (46, 437822609), (161, 125092174), (322, 62546087), (557, 36157702), (1114, 18078851), (3899, 5165386), (7798, 2582693), (12811, 1572074), (25622, 786037), (89677, 224582), (112291, 179354)]