20176409737

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1\times {\mathrm{3673}}^1$

素因数の和:3985

約数の個数: 32

約数和(自身を含む): 23109166080

約数和(自身を除く): 2932756343

約数列:

[1, 11, 31, 89, 181, 341, 979, 1991, 2759, 3673, 5611, 16109, 30349, 40403, 61721, 113863, 177199, 326897, 499379, 664813, 1252493, 3595867, 5493169, 7312943, 10133807, 20609203, 59168357, 111471877, 226701233, 650851927, 1834219067, 20176409737]

約数ペア:

[(1, 20176409737), (11, 1834219067), (31, 650851927), (89, 226701233), (181, 111471877), (341, 59168357), (979, 20609203), (1991, 10133807), (2759, 7312943), (3673, 5493169), (5611, 3595867), (16109, 1252493), (30349, 664813), (40403, 499379), (61721, 326897), (113863, 177199)]