20723164410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53136319}}^1$

素因数の和:53136342

約数の個数: 32

約数和(自身を含む): 53561410560

約数和(自身を除く): 32838246150

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 53136319, 106272638, 159408957, 265681595, 318817914, 531363190, 690772147, 797044785, 1381544294, 1594089570, 2072316441, 3453860735, 4144632882, 6907721470, 10361582205, 20723164410]

約数ペア:

[(1, 20723164410), (2, 10361582205), (3, 6907721470), (5, 4144632882), (6, 3453860735), (10, 2072316441), (13, 1594089570), (15, 1381544294), (26, 797044785), (30, 690772147), (39, 531363190), (65, 318817914), (78, 265681595), (130, 159408957), (195, 106272638), (390, 53136319)]