2020331379

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{251}}^1\times {\mathrm{1637}}^1$

素因数の和:2051

約数の個数: 32

約数和(自身を含む): 2971987200

約数和(自身を除く): 951655821

約数列:

[1, 3, 11, 33, 149, 251, 447, 753, 1637, 1639, 2761, 4911, 4917, 8283, 18007, 37399, 54021, 112197, 243913, 410887, 411389, 731739, 1232661, 1234167, 2683043, 4519757, 8049129, 13559271, 61222163, 183666489, 673443793, 2020331379]

約数ペア:

[(1, 2020331379), (3, 673443793), (11, 183666489), (33, 61222163), (149, 13559271), (251, 8049129), (447, 4519757), (753, 2683043), (1637, 1234167), (1639, 1232661), (2761, 731739), (4911, 411389), (4917, 410887), (8283, 243913), (18007, 112197), (37399, 54021)]