20080641961

素因数分解:

${\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{3121}}^1$

素因数の和:3421

約数の個数: 32

約数和(自身を含む): 22370953248

約数和(自身を除く): 2290311287

約数列:

[1, 17, 37, 53, 193, 629, 901, 1961, 3121, 3281, 7141, 10229, 33337, 53057, 115477, 121397, 165413, 173893, 378473, 602353, 1963109, 2812021, 6120281, 6434041, 10240001, 22287061, 31924709, 104044777, 378880037, 542720053, 1181214233, 20080641961]

約数ペア:

[(1, 20080641961), (17, 1181214233), (37, 542720053), (53, 378880037), (193, 104044777), (629, 31924709), (901, 22287061), (1961, 10240001), (3121, 6434041), (3281, 6120281), (7141, 2812021), (10229, 1963109), (33337, 602353), (53057, 378473), (115477, 173893), (121397, 165413)]