20104638

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1\times {\mathrm{233}}^1$

素因数の和:508

約数の個数: 32

約数和(自身を含む): 41142816

約数和(自身を除く): 21038178

約数列:

[1, 2, 3, 6, 73, 146, 197, 219, 233, 394, 438, 466, 591, 699, 1182, 1398, 14381, 17009, 28762, 34018, 43143, 45901, 51027, 86286, 91802, 102054, 137703, 275406, 3350773, 6701546, 10052319, 20104638]

約数ペア:

[(1, 20104638), (2, 10052319), (3, 6701546), (6, 3350773), (73, 275406), (146, 137703), (197, 102054), (219, 91802), (233, 86286), (394, 51027), (438, 45901), (466, 43143), (591, 34018), (699, 28762), (1182, 17009), (1398, 14381)]