20519106

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1\times {\mathrm{349}}^1$

素因数の和:634

約数の個数: 32

約数和(自身を含む): 42336000

約数和(自身を除く): 21816894

約数列:

[1, 2, 3, 6, 41, 82, 123, 239, 246, 349, 478, 698, 717, 1047, 1434, 2094, 9799, 14309, 19598, 28618, 29397, 42927, 58794, 83411, 85854, 166822, 250233, 500466, 3419851, 6839702, 10259553, 20519106]

約数ペア:

[(1, 20519106), (2, 10259553), (3, 6839702), (6, 3419851), (41, 500466), (82, 250233), (123, 166822), (239, 85854), (246, 83411), (349, 58794), (478, 42927), (698, 29397), (717, 28618), (1047, 19598), (1434, 14309), (2094, 9799)]