20512172424

素因数分解:

$2^3\times 3^1\times {\mathrm{1787}}^1\times {\mathrm{478273}}^1$

素因数の和:480069

約数の個数: 32

約数和(自身を含む): 51309234720

約数和(自身を除く): 30797062296

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 1787, 3574, 5361, 7148, 10722, 14296, 21444, 42888, 478273, 956546, 1434819, 1913092, 2869638, 3826184, 5739276, 11478552, 854673851, 1709347702, 2564021553, 3418695404, 5128043106, 6837390808, 10256086212, 20512172424]

約数ペア:

[(1, 20512172424), (2, 10256086212), (3, 6837390808), (4, 5128043106), (6, 3418695404), (8, 2564021553), (12, 1709347702), (24, 854673851), (1787, 11478552), (3574, 5739276), (5361, 3826184), (7148, 2869638), (10722, 1913092), (14296, 1434819), (21444, 956546), (42888, 478273)]