20233984148

素因数分解:

$2^2\times 7^2\times {\mathrm{797}}^1\times {\mathrm{129529}}^1$

素因数の和:130344

約数の個数: 36

約数和(自身を含む): 41242611060

約数和(自身を除く): 21008626912

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 797, 1594, 3188, 5579, 11158, 22316, 39053, 78106, 129529, 156212, 259058, 518116, 906703, 1813406, 3626812, 6346921, 12693842, 25387684, 103234613, 206469226, 412938452, 722642291, 1445284582, 2890569164, 5058496037, 10116992074, 20233984148]

約数ペア:

[(1, 20233984148), (2, 10116992074), (4, 5058496037), (7, 2890569164), (14, 1445284582), (28, 722642291), (49, 412938452), (98, 206469226), (196, 103234613), (797, 25387684), (1594, 12693842), (3188, 6346921), (5579, 3626812), (11158, 1813406), (22316, 906703), (39053, 518116), (78106, 259058), (129529, 156212)]