20184989451

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{917041}}^1$

素因数の和:917107

約数の個数: 32

約数和(自身を含む): 31692971520

約数和(自身を除く): 11507982069

約数列:

[1, 3, 11, 23, 29, 33, 69, 87, 253, 319, 667, 759, 957, 2001, 7337, 22011, 917041, 2751123, 10087451, 21091943, 26594189, 30262353, 63275829, 79782567, 232011373, 292536079, 611666347, 696034119, 877608237, 1834999041, 6728329817, 20184989451]

約数ペア:

[(1, 20184989451), (3, 6728329817), (11, 1834999041), (23, 877608237), (29, 696034119), (33, 611666347), (69, 292536079), (87, 232011373), (253, 79782567), (319, 63275829), (667, 30262353), (759, 26594189), (957, 21091943), (2001, 10087451), (7337, 2751123), (22011, 917041)]