20095426

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{2141}}^1$

素因数の和:2194

約数の個数: 24

約数和(自身を含む): 34276284

約数和(自身を除く): 14180858

約数列:

[1, 2, 13, 19, 26, 38, 247, 361, 494, 722, 2141, 4282, 4693, 9386, 27833, 40679, 55666, 81358, 528827, 772901, 1057654, 1545802, 10047713, 20095426]

約数ペア:

[(1, 20095426), (2, 10047713), (13, 1545802), (19, 1057654), (26, 772901), (38, 528827), (247, 81358), (361, 55666), (494, 40679), (722, 27833), (2141, 9386), (4282, 4693)]