20163971484

素因数分解:

$2^2\times 3^2\times {\mathrm{560110319}}^1$

素因数の和:560110329

約数の個数: 18

約数和(自身を含む): 50970039120

約数和(自身を除く): 30806067636

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 560110319, 1120220638, 1680330957, 2240441276, 3360661914, 5040992871, 6721323828, 10081985742, 20163971484]

約数ペア:

[(1, 20163971484), (2, 10081985742), (3, 6721323828), (4, 5040992871), (6, 3360661914), (9, 2240441276), (12, 1680330957), (18, 1120220638), (36, 560110319)]