20859007678

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1\times {\mathrm{773}}^1\times {\mathrm{1117}}^1$

素因数の和:2196

約数の個数: 32

約数和(自身を含む): 32148814464

約数和(自身を除く): 11289806786

約数列:

[1, 2, 47, 94, 257, 514, 773, 1117, 1546, 2234, 12079, 24158, 36331, 52499, 72662, 104998, 198661, 287069, 397322, 574138, 863441, 1726882, 9337067, 13492243, 18674134, 26984486, 40581727, 81163454, 221904337, 443808674, 10429503839, 20859007678]

約数ペア:

[(1, 20859007678), (2, 10429503839), (47, 443808674), (94, 221904337), (257, 81163454), (514, 40581727), (773, 26984486), (1117, 18674134), (1546, 13492243), (2234, 9337067), (12079, 1726882), (24158, 863441), (36331, 574138), (52499, 397322), (72662, 287069), (104998, 198661)]