20128206

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{479243}}^1$

素因数の和:479255

約数の個数: 16

約数和(自身を含む): 46007424

約数和(自身を除く): 25879218

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 479243, 958486, 1437729, 2875458, 3354701, 6709402, 10064103, 20128206]

約数ペア:

[(1, 20128206), (2, 10064103), (3, 6709402), (6, 3354701), (7, 2875458), (14, 1437729), (21, 958486), (42, 479243)]