20344324

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5081}}^1$

素因数の和:5116

約数の個数: 48

約数和(自身を含む): 47811456

約数和(自身を除く): 27467132

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 5081, 10162, 20324, 35567, 55891, 66053, 71134, 111782, 132106, 142268, 223564, 264212, 391237, 462371, 726583, 782474, 924742, 1453166, 1564948, 1849484, 2906332, 5086081, 10172162, 20344324]

約数ペア:

[(1, 20344324), (2, 10172162), (4, 5086081), (7, 2906332), (11, 1849484), (13, 1564948), (14, 1453166), (22, 924742), (26, 782474), (28, 726583), (44, 462371), (52, 391237), (77, 264212), (91, 223564), (143, 142268), (154, 132106), (182, 111782), (286, 71134), (308, 66053), (364, 55891), (572, 35567), (1001, 20324), (2002, 10162), (4004, 5081)]