21036684724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1\times {\mathrm{46933}}^1$

素因数の和:47176

約数の個数: 48

約数和(自身を含む): 41064621696

約数和(自身を除く): 20027936972

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 167, 244, 334, 668, 671, 1342, 1837, 2684, 3674, 7348, 10187, 20374, 40748, 46933, 93866, 112057, 187732, 224114, 448228, 516263, 1032526, 2065052, 2862913, 5725826, 7837811, 11451652, 15675622, 31351244, 31492043, 62984086, 86215921, 125968172, 172431842, 344863684, 478106471, 956212942, 1912425884, 5259171181, 10518342362, 21036684724]

約数ペア:

[(1, 21036684724), (2, 10518342362), (4, 5259171181), (11, 1912425884), (22, 956212942), (44, 478106471), (61, 344863684), (122, 172431842), (167, 125968172), (244, 86215921), (334, 62984086), (668, 31492043), (671, 31351244), (1342, 15675622), (1837, 11451652), (2684, 7837811), (3674, 5725826), (7348, 2862913), (10187, 2065052), (20374, 1032526), (40748, 516263), (46933, 448228), (93866, 224114), (112057, 187732)]