20766858

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{503}}^1\times {\mathrm{983}}^1$

素因数の和:1498

約数の個数: 32

約数和(自身を含む): 47609856

約数和(自身を除く): 26842998

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 503, 983, 1006, 1509, 1966, 2949, 3018, 3521, 5898, 6881, 7042, 10563, 13762, 20643, 21126, 41286, 494449, 988898, 1483347, 2966694, 3461143, 6922286, 10383429, 20766858]

約数ペア:

[(1, 20766858), (2, 10383429), (3, 6922286), (6, 3461143), (7, 2966694), (14, 1483347), (21, 988898), (42, 494449), (503, 41286), (983, 21126), (1006, 20643), (1509, 13762), (1966, 10563), (2949, 7042), (3018, 6881), (3521, 5898)]