20210875386

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{4247767}}^1$

素因数の和:4247846

約数の個数: 32

約数和(自身を含む): 44244751488

約数和(自身を除く): 24033876102

約数列:

[1, 2, 3, 6, 13, 26, 39, 61, 78, 122, 183, 366, 793, 1586, 2379, 4758, 4247767, 8495534, 12743301, 25486602, 55220971, 110441942, 165662913, 259113787, 331325826, 518227574, 777341361, 1554682722, 3368479231, 6736958462, 10105437693, 20210875386]

約数ペア:

[(1, 20210875386), (2, 10105437693), (3, 6736958462), (6, 3368479231), (13, 1554682722), (26, 777341361), (39, 518227574), (61, 331325826), (78, 259113787), (122, 165662913), (183, 110441942), (366, 55220971), (793, 25486602), (1586, 12743301), (2379, 8495534), (4758, 4247767)]