20453973192

素因数分解:

$2^3\times 3^2\times {\mathrm{103}}^1\times {\mathrm{2758087}}^1$

素因数の和:2758202

約数の個数: 48

約数和(自身を含む): 55934024640

約数和(自身を除く): 35480051448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 103, 206, 309, 412, 618, 824, 927, 1236, 1854, 2472, 3708, 7416, 2758087, 5516174, 8274261, 11032348, 16548522, 22064696, 24822783, 33097044, 49645566, 66194088, 99291132, 198582264, 284082961, 568165922, 852248883, 1136331844, 1704497766, 2272663688, 2556746649, 3408995532, 5113493298, 6817991064, 10226986596, 20453973192]

約数ペア:

[(1, 20453973192), (2, 10226986596), (3, 6817991064), (4, 5113493298), (6, 3408995532), (8, 2556746649), (9, 2272663688), (12, 1704497766), (18, 1136331844), (24, 852248883), (36, 568165922), (72, 284082961), (103, 198582264), (206, 99291132), (309, 66194088), (412, 49645566), (618, 33097044), (824, 24822783), (927, 22064696), (1236, 16548522), (1854, 11032348), (2472, 8274261), (3708, 5516174), (7416, 2758087)]