20085510393

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2173051}}^1$

素因数の和:2173149

約数の個数: 24

約数和(自身を含む): 31639637120

約数和(自身を除く): 11554126727

約数列:

[1, 3, 9, 13, 39, 79, 117, 237, 711, 1027, 3081, 9243, 2173051, 6519153, 19557459, 28249663, 84748989, 171671029, 254246967, 515013087, 1545039261, 2231723377, 6695170131, 20085510393]

約数ペア:

[(1, 20085510393), (3, 6695170131), (9, 2231723377), (13, 1545039261), (39, 515013087), (79, 254246967), (117, 171671029), (237, 84748989), (711, 28249663), (1027, 19557459), (3081, 6519153), (9243, 2173051)]