20139561632

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{4001}}^1$

素因数の和:4534

約数の個数: 96

約数和(自身を含む): 44293495680

約数和(自身を除く): 24153934048

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 68, 76, 136, 152, 272, 304, 323, 487, 544, 608, 646, 974, 1292, 1948, 2584, 3896, 4001, 5168, 7792, 8002, 8279, 9253, 10336, 15584, 16004, 16558, 18506, 32008, 33116, 37012, 64016, 66232, 68017, 74024, 76019, 128032, 132464, 136034, 148048, 152038, 157301, 264928, 272068, 296096, 304076, 314602, 544136, 608152, 629204, 1088272, 1216304, 1258408, 1292323, 1948487, 2176544, 2432608, 2516816, 2584646, 3896974, 5033632, 5169292, 7793948, 10338584, 15587896, 20677168, 31175792, 33124279, 37021253, 41354336, 62351584, 66248558, 74042506, 132497116, 148085012, 264994232, 296170024, 529988464, 592340048, 629361301, 1059976928, 1184680096, 1258722602, 2517445204, 5034890408, 10069780816, 20139561632]

約数ペア:

[(1, 20139561632), (2, 10069780816), (4, 5034890408), (8, 2517445204), (16, 1258722602), (17, 1184680096), (19, 1059976928), (32, 629361301), (34, 592340048), (38, 529988464), (68, 296170024), (76, 264994232), (136, 148085012), (152, 132497116), (272, 74042506), (304, 66248558), (323, 62351584), (487, 41354336), (544, 37021253), (608, 33124279), (646, 31175792), (974, 20677168), (1292, 15587896), (1948, 10338584), (2584, 7793948), (3896, 5169292), (4001, 5033632), (5168, 3896974), (7792, 2584646), (8002, 2516816), (8279, 2432608), (9253, 2176544), (10336, 1948487), (15584, 1292323), (16004, 1258408), (16558, 1216304), (18506, 1088272), (32008, 629204), (33116, 608152), (37012, 544136), (64016, 314602), (66232, 304076), (68017, 296096), (74024, 272068), (76019, 264928), (128032, 157301), (132464, 152038), (136034, 148048)]