20154093678

素因数分解:

$2^1\times 3^3\times {\mathrm{109}}^1\times {\mathrm{3424073}}^1$

素因数の和:3424193

約数の個数: 32

約数和(自身を含む): 45197776800

約数和(自身を除く): 25043683122

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 109, 218, 327, 654, 981, 1962, 2943, 5886, 3424073, 6848146, 10272219, 20544438, 30816657, 61633314, 92449971, 184899942, 373223957, 746447914, 1119671871, 2239343742, 3359015613, 6718031226, 10077046839, 20154093678]

約数ペア:

[(1, 20154093678), (2, 10077046839), (3, 6718031226), (6, 3359015613), (9, 2239343742), (18, 1119671871), (27, 746447914), (54, 373223957), (109, 184899942), (218, 92449971), (327, 61633314), (654, 30816657), (981, 20544438), (1962, 10272219), (2943, 6848146), (5886, 3424073)]