20453466

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{7207}}^1$

素因数の和:7266

約数の個数: 32

約数和(自身を含む): 45669888

約数和(自身を除く): 25216422

約数列:

[1, 2, 3, 6, 11, 22, 33, 43, 66, 86, 129, 258, 473, 946, 1419, 2838, 7207, 14414, 21621, 43242, 79277, 158554, 237831, 309901, 475662, 619802, 929703, 1859406, 3408911, 6817822, 10226733, 20453466]

約数ペア:

[(1, 20453466), (2, 10226733), (3, 6817822), (6, 3408911), (11, 1859406), (22, 929703), (33, 619802), (43, 475662), (66, 309901), (86, 237831), (129, 158554), (258, 79277), (473, 43242), (946, 21621), (1419, 14414), (2838, 7207)]