20132514945

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{971}}^1\times {\mathrm{27103}}^1$

素因数の和:28102

約数の個数: 48

約数和(自身を含む): 36988503552

約数和(自身を除く): 16855988607

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 971, 2913, 4855, 8739, 14565, 16507, 27103, 43695, 49521, 81309, 82535, 135515, 148563, 243927, 247605, 406545, 460751, 742815, 1219635, 1382253, 2303755, 4146759, 6911265, 20733795, 26317013, 78951039, 131585065, 236853117, 394755195, 447389221, 1184265585, 1342167663, 2236946105, 4026502989, 6710838315, 20132514945]

約数ペア:

[(1, 20132514945), (3, 6710838315), (5, 4026502989), (9, 2236946105), (15, 1342167663), (17, 1184265585), (45, 447389221), (51, 394755195), (85, 236853117), (153, 131585065), (255, 78951039), (765, 26317013), (971, 20733795), (2913, 6911265), (4855, 4146759), (8739, 2303755), (14565, 1382253), (16507, 1219635), (27103, 742815), (43695, 460751), (49521, 406545), (81309, 247605), (82535, 243927), (135515, 148563)]