20147661608

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{967}}^1\times {\mathrm{2897}}^1$

素因数の和:3930

約数の個数: 64

約数和(自身を含む): 40395801600

約数和(自身を除く): 20248139992

約数列:

[1, 2, 4, 8, 29, 31, 58, 62, 116, 124, 232, 248, 899, 967, 1798, 1934, 2897, 3596, 3868, 5794, 7192, 7736, 11588, 23176, 28043, 29977, 56086, 59954, 84013, 89807, 112172, 119908, 168026, 179614, 224344, 239816, 336052, 359228, 672104, 718456, 869333, 1738666, 2604403, 2801399, 3477332, 5208806, 5602798, 6954664, 10417612, 11205596, 20835224, 22411192, 81240571, 86843369, 162481142, 173686738, 324962284, 347373476, 649924568, 694746952, 2518457701, 5036915402, 10073830804, 20147661608]

約数ペア:

[(1, 20147661608), (2, 10073830804), (4, 5036915402), (8, 2518457701), (29, 694746952), (31, 649924568), (58, 347373476), (62, 324962284), (116, 173686738), (124, 162481142), (232, 86843369), (248, 81240571), (899, 22411192), (967, 20835224), (1798, 11205596), (1934, 10417612), (2897, 6954664), (3596, 5602798), (3868, 5208806), (5794, 3477332), (7192, 2801399), (7736, 2604403), (11588, 1738666), (23176, 869333), (28043, 718456), (29977, 672104), (56086, 359228), (59954, 336052), (84013, 239816), (89807, 224344), (112172, 179614), (119908, 168026)]