20169183008

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{3739}}^1\times {\mathrm{12967}}^1$

素因数の和:16729

約数の個数: 48

約数和(自身を含む): 42777282240

約数和(自身を除く): 22608099232

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 3739, 7478, 12967, 14956, 25934, 29912, 48607, 51868, 59824, 97214, 103736, 119648, 168571, 194428, 207472, 337142, 388856, 414944, 674284, 777712, 1348568, 1555424, 2697136, 5394272, 48483613, 96967226, 193934452, 387868904, 630286969, 775737808, 1260573938, 1551475616, 2521147876, 5042295752, 10084591504, 20169183008]

約数ペア:

[(1, 20169183008), (2, 10084591504), (4, 5042295752), (8, 2521147876), (13, 1551475616), (16, 1260573938), (26, 775737808), (32, 630286969), (52, 387868904), (104, 193934452), (208, 96967226), (416, 48483613), (3739, 5394272), (7478, 2697136), (12967, 1555424), (14956, 1348568), (25934, 777712), (29912, 674284), (48607, 414944), (51868, 388856), (59824, 337142), (97214, 207472), (103736, 194428), (119648, 168571)]