20784839330

素因数分解:

$2^1\times 5^1\times {\mathrm{383}}^1\times {\mathrm{557}}^1\times {\mathrm{9743}}^1$

素因数の和:10690

約数の個数: 32

約数和(自身を含む): 37581594624

約数和(自身を除く): 16796755294

約数列:

[1, 2, 5, 10, 383, 557, 766, 1114, 1915, 2785, 3830, 5570, 9743, 19486, 48715, 97430, 213331, 426662, 1066655, 2133310, 3731569, 5426851, 7463138, 10853702, 18657845, 27134255, 37315690, 54268510, 2078483933, 4156967866, 10392419665, 20784839330]

約数ペア:

[(1, 20784839330), (2, 10392419665), (5, 4156967866), (10, 2078483933), (383, 54268510), (557, 37315690), (766, 27134255), (1114, 18657845), (1915, 10853702), (2785, 7463138), (3830, 5426851), (5570, 3731569), (9743, 2133310), (19486, 1066655), (48715, 426662), (97430, 213331)]