20599996

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{233}}^1$

素因数の和:322

約数の個数: 36

約数和(自身を含む): 39036816

約数和(自身を除く): 18436820

約数列:

[1, 2, 4, 23, 31, 46, 62, 92, 124, 233, 466, 713, 932, 961, 1426, 1922, 2852, 3844, 5359, 7223, 10718, 14446, 21436, 22103, 28892, 44206, 88412, 166129, 223913, 332258, 447826, 664516, 895652, 5149999, 10299998, 20599996]

約数ペア:

[(1, 20599996), (2, 10299998), (4, 5149999), (23, 895652), (31, 664516), (46, 447826), (62, 332258), (92, 223913), (124, 166129), (233, 88412), (466, 44206), (713, 28892), (932, 22103), (961, 21436), (1426, 14446), (1922, 10718), (2852, 7223), (3844, 5359)]