20059980471

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{3967}}^1$

素因数の和:4228

約数の個数: 48

約数和(自身を含む): 30083788800

約数和(自身を除く): 10023808329

約数列:

[1, 3, 9, 59, 89, 107, 177, 267, 321, 531, 801, 963, 3967, 5251, 6313, 9523, 11901, 15753, 18939, 28569, 35703, 47259, 56817, 85707, 234053, 353063, 424469, 561857, 702159, 1059189, 1273407, 1685571, 2106477, 3177567, 3820221, 5056713, 20830717, 25043671, 37777741, 62492151, 75131013, 113333223, 187476453, 225393039, 339999669, 2228886719, 6686660157, 20059980471]

約数ペア:

[(1, 20059980471), (3, 6686660157), (9, 2228886719), (59, 339999669), (89, 225393039), (107, 187476453), (177, 113333223), (267, 75131013), (321, 62492151), (531, 37777741), (801, 25043671), (963, 20830717), (3967, 5056713), (5251, 3820221), (6313, 3177567), (9523, 2106477), (11901, 1685571), (15753, 1273407), (18939, 1059189), (28569, 702159), (35703, 561857), (47259, 424469), (56817, 353063), (85707, 234053)]