20911413599

素因数分解:

${\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{1063}}^1$

素因数の和:1359

約数の個数: 32

約数和(自身を含む): 22393233408

約数和(自身を除く): 1481819809

約数列:

[1, 31, 61, 101, 103, 1063, 1891, 3131, 3193, 6161, 6283, 10403, 32953, 64843, 107363, 109489, 190991, 194773, 322493, 634583, 2010133, 3328253, 3394159, 6549143, 6678829, 11058389, 19672073, 203023433, 207043699, 342810059, 674561729, 20911413599]

約数ペア:

[(1, 20911413599), (31, 674561729), (61, 342810059), (101, 207043699), (103, 203023433), (1063, 19672073), (1891, 11058389), (3131, 6678829), (3193, 6549143), (6161, 3394159), (6283, 3328253), (10403, 2010133), (32953, 634583), (64843, 322493), (107363, 194773), (109489, 190991)]