20938950552

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67112021}}^1$

素因数の和:67112043

約数の個数: 32

約数和(自身を含む): 56374098480

約数和(自身を除く): 35435147928

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 67112021, 134224042, 201336063, 268448084, 402672126, 536896168, 805344252, 872456273, 1610688504, 1744912546, 2617368819, 3489825092, 5234737638, 6979650184, 10469475276, 20938950552]

約数ペア:

[(1, 20938950552), (2, 10469475276), (3, 6979650184), (4, 5234737638), (6, 3489825092), (8, 2617368819), (12, 1744912546), (13, 1610688504), (24, 872456273), (26, 805344252), (39, 536896168), (52, 402672126), (78, 268448084), (104, 201336063), (156, 134224042), (312, 67112021)]