20090596304

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1\times {\mathrm{1493}}^1$

素因数の和:1896

約数の個数: 80

約数和(自身を含む): 40592183184

約数和(自身を除く): 20501586880

約数列:

[1, 2, 4, 8, 16, 41, 73, 82, 146, 164, 281, 292, 328, 562, 584, 656, 1124, 1168, 1493, 2248, 2986, 2993, 4496, 5972, 5986, 11521, 11944, 11972, 20513, 23042, 23888, 23944, 41026, 46084, 47888, 61213, 82052, 92168, 108989, 122426, 164104, 184336, 217978, 244852, 328208, 419533, 435956, 489704, 839066, 841033, 871912, 979408, 1678132, 1682066, 1743824, 3356264, 3364132, 4468549, 6712528, 6728264, 8937098, 13456528, 17200853, 17874196, 30625909, 34401706, 35748392, 61251818, 68803412, 71496784, 122503636, 137606824, 245007272, 275213648, 490014544, 1255662269, 2511324538, 5022649076, 10045298152, 20090596304]

約数ペア:

[(1, 20090596304), (2, 10045298152), (4, 5022649076), (8, 2511324538), (16, 1255662269), (41, 490014544), (73, 275213648), (82, 245007272), (146, 137606824), (164, 122503636), (281, 71496784), (292, 68803412), (328, 61251818), (562, 35748392), (584, 34401706), (656, 30625909), (1124, 17874196), (1168, 17200853), (1493, 13456528), (2248, 8937098), (2986, 6728264), (2993, 6712528), (4496, 4468549), (5972, 3364132), (5986, 3356264), (11521, 1743824), (11944, 1682066), (11972, 1678132), (20513, 979408), (23042, 871912), (23888, 841033), (23944, 839066), (41026, 489704), (46084, 435956), (47888, 419533), (61213, 328208), (82052, 244852), (92168, 217978), (108989, 184336), (122426, 164104)]