20133149855

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1153}}^1\times {\mathrm{38377}}^1$

素因数の和:39555

約数の個数: 32

約数和(自身を含む): 29761678464

約数和(自身を除く): 9628528609

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 1153, 5765, 8071, 14989, 38377, 40355, 74945, 104923, 191885, 268639, 498901, 524615, 1343195, 2494505, 3492307, 17461535, 44248681, 221243405, 309740767, 575232853, 1548703835, 2876164265, 4026629971, 20133149855]

約数ペア:

[(1, 20133149855), (5, 4026629971), (7, 2876164265), (13, 1548703835), (35, 575232853), (65, 309740767), (91, 221243405), (455, 44248681), (1153, 17461535), (5765, 3492307), (8071, 2494505), (14989, 1343195), (38377, 524615), (40355, 498901), (74945, 268639), (104923, 191885)]