20173091631

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8923}}^1\times {\mathrm{9787}}^1$

素因数の和:18731

約数の個数: 32

約数和(自身を含む): 33541675008

約数和(自身を除く): 13368583377

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 8923, 9787, 26769, 29361, 62461, 68509, 98153, 107657, 187383, 205527, 294459, 322971, 687071, 753599, 2061213, 2260797, 87329401, 261988203, 611305807, 960623411, 1833917421, 2881870233, 6724363877, 20173091631]

約数ペア:

[(1, 20173091631), (3, 6724363877), (7, 2881870233), (11, 1833917421), (21, 960623411), (33, 611305807), (77, 261988203), (231, 87329401), (8923, 2260797), (9787, 2061213), (26769, 753599), (29361, 687071), (62461, 322971), (68509, 294459), (98153, 205527), (107657, 187383)]