20199743490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{7565447}}^1$

素因数の和:7565546

約数の個数: 32

約数和(自身を含む): 49024103040

約数和(自身を除く): 28824359550

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 89, 178, 267, 445, 534, 890, 1335, 2670, 7565447, 15130894, 22696341, 37827235, 45392682, 75654470, 113481705, 226963410, 673324783, 1346649566, 2019974349, 3366623915, 4039948698, 6733247830, 10099871745, 20199743490]

約数ペア:

[(1, 20199743490), (2, 10099871745), (3, 6733247830), (5, 4039948698), (6, 3366623915), (10, 2019974349), (15, 1346649566), (30, 673324783), (89, 226963410), (178, 113481705), (267, 75654470), (445, 45392682), (534, 37827235), (890, 22696341), (1335, 15130894), (2670, 7565447)]