20088651

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{269}}^1$

素因数の和:387

約数の個数: 32

約数和(自身を含む): 30689280

約数和(自身を除く): 10600629

約数列:

[1, 3, 11, 31, 33, 73, 93, 219, 269, 341, 803, 807, 1023, 2263, 2409, 2959, 6789, 8339, 8877, 19637, 24893, 25017, 58911, 74679, 91729, 216007, 275187, 608747, 648021, 1826241, 6696217, 20088651]

約数ペア:

[(1, 20088651), (3, 6696217), (11, 1826241), (31, 648021), (33, 608747), (73, 275187), (93, 216007), (219, 91729), (269, 74679), (341, 58911), (803, 25017), (807, 24893), (1023, 19637), (2263, 8877), (2409, 8339), (2959, 6789)]