20147502942

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{2381}}^1\times {\mathrm{67157}}^1$

素因数の和:69553

約数の個数: 48

約数和(自身を含む): 49910751072

約数和(自身を除く): 29763248130

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 2381, 4762, 7143, 14286, 16667, 21429, 33334, 42858, 50001, 67157, 100002, 134314, 150003, 201471, 300006, 402942, 470099, 604413, 940198, 1208826, 1410297, 2820594, 4230891, 8461782, 159900817, 319801634, 479702451, 959404902, 1119305719, 1439107353, 2238611438, 2878214706, 3357917157, 6715834314, 10073751471, 20147502942]

約数ペア:

[(1, 20147502942), (2, 10073751471), (3, 6715834314), (6, 3357917157), (7, 2878214706), (9, 2238611438), (14, 1439107353), (18, 1119305719), (21, 959404902), (42, 479702451), (63, 319801634), (126, 159900817), (2381, 8461782), (4762, 4230891), (7143, 2820594), (14286, 1410297), (16667, 1208826), (21429, 940198), (33334, 604413), (42858, 470099), (50001, 402942), (67157, 300006), (100002, 201471), (134314, 150003)]