20747029252

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{1171619}}^1$

素因数の和:1171875

約数の個数: 24

約数和(自身を含む): 38382271200

約数和(自身を除く): 17635241948

約数列:

[1, 2, 4, 19, 38, 76, 233, 466, 932, 4427, 8854, 17708, 1171619, 2343238, 4686476, 22260761, 44521522, 89043044, 272987227, 545974454, 1091948908, 5186757313, 10373514626, 20747029252]

約数ペア:

[(1, 20747029252), (2, 10373514626), (4, 5186757313), (19, 1091948908), (38, 545974454), (76, 272987227), (233, 89043044), (466, 44521522), (932, 22260761), (4427, 4686476), (8854, 2343238), (17708, 1171619)]