20403332

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{9679}}^1$

素因数の和:9731

約数の個数: 24

約数和(自身を含む): 39029760

約数和(自身を除く): 18626428

約数列:

[1, 2, 4, 17, 31, 34, 62, 68, 124, 527, 1054, 2108, 9679, 19358, 38716, 164543, 300049, 329086, 600098, 658172, 1200196, 5100833, 10201666, 20403332]

約数ペア:

[(1, 20403332), (2, 10201666), (4, 5100833), (17, 1200196), (31, 658172), (34, 600098), (62, 329086), (68, 300049), (124, 164543), (527, 38716), (1054, 19358), (2108, 9679)]