20104371365

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{653}}^1\times {\mathrm{16333}}^1$

素因数の和:17033

約数の個数: 32

約数和(自身を含む): 26919738720

約数和(自身を除く): 6815367355

約数列:

[1, 5, 13, 29, 65, 145, 377, 653, 1885, 3265, 8489, 16333, 18937, 42445, 81665, 94685, 212329, 246181, 473657, 1061645, 1230905, 2368285, 6157541, 10665449, 30787705, 53327245, 138650837, 309298021, 693254185, 1546490105, 4020874273, 20104371365]

約数ペア:

[(1, 20104371365), (5, 4020874273), (13, 1546490105), (29, 693254185), (65, 309298021), (145, 138650837), (377, 53327245), (653, 30787705), (1885, 10665449), (3265, 6157541), (8489, 2368285), (16333, 1230905), (18937, 1061645), (42445, 473657), (81665, 246181), (94685, 212329)]