20215173852

素因数分解:

$2^2\times 3^2\times {\mathrm{7331}}^1\times {\mathrm{76597}}^1$

素因数の和:83938

約数の個数: 36

約数和(自身を含む): 51107104776

約数和(自身を除く): 30891930924

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 7331, 14662, 21993, 29324, 43986, 65979, 76597, 87972, 131958, 153194, 229791, 263916, 306388, 459582, 689373, 919164, 1378746, 2757492, 561532607, 1123065214, 1684597821, 2246130428, 3369195642, 5053793463, 6738391284, 10107586926, 20215173852]

約数ペア:

[(1, 20215173852), (2, 10107586926), (3, 6738391284), (4, 5053793463), (6, 3369195642), (9, 2246130428), (12, 1684597821), (18, 1123065214), (36, 561532607), (7331, 2757492), (14662, 1378746), (21993, 919164), (29324, 689373), (43986, 459582), (65979, 306388), (76597, 263916), (87972, 229791), (131958, 153194)]