20167834449

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1747}}^1\times {\mathrm{28933}}^1$

素因数の和:30709

約数の個数: 32

約数和(自身を含む): 32369044480

約数和(自身を除く): 12201210031

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 1747, 5241, 12229, 28933, 33193, 36687, 86799, 99579, 202531, 232351, 549727, 607593, 697053, 1649181, 3848089, 11544267, 50545951, 151637853, 353821657, 960373069, 1061464971, 2881119207, 6722611483, 20167834449]

約数ペア:

[(1, 20167834449), (3, 6722611483), (7, 2881119207), (19, 1061464971), (21, 960373069), (57, 353821657), (133, 151637853), (399, 50545951), (1747, 11544267), (5241, 3848089), (12229, 1649181), (28933, 697053), (33193, 607593), (36687, 549727), (86799, 232351), (99579, 202531)]