20070388

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{3541}}^1$

素因数の和:3667

約数の個数: 24

約数和(自身を含む): 38182760

約数和(自身を除く): 18112372

約数列:

[1, 2, 4, 13, 26, 52, 109, 218, 436, 1417, 2834, 3541, 5668, 7082, 14164, 46033, 92066, 184132, 385969, 771938, 1543876, 5017597, 10035194, 20070388]

約数ペア:

[(1, 20070388), (2, 10035194), (4, 5017597), (13, 1543876), (26, 771938), (52, 385969), (109, 184132), (218, 92066), (436, 46033), (1417, 14164), (2834, 7082), (3541, 5668)]