20225898

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{14593}}^1$

素因数の和:14619

約数の個数: 48

約数和(自身を含む): 54639936

約数和(自身を除く): 34414038

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 126, 154, 198, 231, 462, 693, 1386, 14593, 29186, 43779, 87558, 102151, 131337, 160523, 204302, 262674, 306453, 321046, 481569, 612906, 919359, 963138, 1123661, 1444707, 1838718, 2247322, 2889414, 3370983, 6741966, 10112949, 20225898]

約数ペア:

[(1, 20225898), (2, 10112949), (3, 6741966), (6, 3370983), (7, 2889414), (9, 2247322), (11, 1838718), (14, 1444707), (18, 1123661), (21, 963138), (22, 919359), (33, 612906), (42, 481569), (63, 321046), (66, 306453), (77, 262674), (99, 204302), (126, 160523), (154, 131337), (198, 102151), (231, 87558), (462, 43779), (693, 29186), (1386, 14593)]