20299310

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{661}}^1$

素因数の和:788

約数の個数: 32

約数和(自身を含む): 38035872

約数和(自身を除く): 17736562

約数列:

[1, 2, 5, 10, 37, 74, 83, 166, 185, 370, 415, 661, 830, 1322, 3071, 3305, 6142, 6610, 15355, 24457, 30710, 48914, 54863, 109726, 122285, 244570, 274315, 548630, 2029931, 4059862, 10149655, 20299310]

約数ペア:

[(1, 20299310), (2, 10149655), (5, 4059862), (10, 2029931), (37, 548630), (74, 274315), (83, 244570), (166, 122285), (185, 109726), (370, 54863), (415, 48914), (661, 30710), (830, 24457), (1322, 15355), (3071, 6610), (3305, 6142)]