20168754438

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{619}}^1\times {\mathrm{7681}}^1$

素因数の和:8413

約数の個数: 64

約数和(自身を含む): 46637729280

約数和(自身を除く): 26468974842

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 101, 202, 303, 606, 619, 707, 1238, 1414, 1857, 2121, 3714, 4242, 4333, 7681, 8666, 12999, 15362, 23043, 25998, 46086, 53767, 62519, 107534, 125038, 161301, 187557, 322602, 375114, 437633, 775781, 875266, 1312899, 1551562, 2327343, 2625798, 4654686, 4754539, 5430467, 9509078, 10860934, 14263617, 16291401, 28527234, 32582802, 33281773, 66563546, 99845319, 199690638, 480208439, 960416878, 1440625317, 2881250634, 3361459073, 6722918146, 10084377219, 20168754438]

約数ペア:

[(1, 20168754438), (2, 10084377219), (3, 6722918146), (6, 3361459073), (7, 2881250634), (14, 1440625317), (21, 960416878), (42, 480208439), (101, 199690638), (202, 99845319), (303, 66563546), (606, 33281773), (619, 32582802), (707, 28527234), (1238, 16291401), (1414, 14263617), (1857, 10860934), (2121, 9509078), (3714, 5430467), (4242, 4754539), (4333, 4654686), (7681, 2625798), (8666, 2327343), (12999, 1551562), (15362, 1312899), (23043, 875266), (25998, 775781), (46086, 437633), (53767, 375114), (62519, 322602), (107534, 187557), (125038, 161301)]