20751375310

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{229373}}^1$

素因数の和:229572

約数の個数: 32

約数和(自身を含む): 38149483680

約数和(自身を除く): 17398108370

約数列:

[1, 2, 5, 10, 83, 109, 166, 218, 415, 545, 830, 1090, 9047, 18094, 45235, 90470, 229373, 458746, 1146865, 2293730, 19037959, 25001657, 38075918, 50003314, 95189795, 125008285, 190379590, 250016570, 2075137531, 4150275062, 10375687655, 20751375310]

約数ペア:

[(1, 20751375310), (2, 10375687655), (5, 4150275062), (10, 2075137531), (83, 250016570), (109, 190379590), (166, 125008285), (218, 95189795), (415, 50003314), (545, 38075918), (830, 25001657), (1090, 19037959), (9047, 2293730), (18094, 1146865), (45235, 458746), (90470, 229373)]