20439342

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{14747}}^1$

素因数の和:14773

約数の個数: 48

約数和(自身を含む): 55216512

約数和(自身を除く): 34777170

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, 14747, 29494, 44241, 88482, 103229, 132723, 162217, 206458, 265446, 309687, 324434, 486651, 619374, 929061, 973302, 1135519, 1459953, 1858122, 2271038, 2919906, 3406557, 6813114, 10219671, 20439342]

約数ペア:

[(1, 20439342), (2, 10219671), (3, 6813114), (6, 3406557), (7, 2919906), (9, 2271038), (11, 1858122), (14, 1459953), (18, 1135519), (21, 973302), (22, 929061), (33, 619374), (42, 486651), (63, 324434), (66, 309687), (77, 265446), (99, 206458), (126, 162217), (154, 132723), (198, 103229), (231, 88482), (462, 44241), (693, 29494), (1386, 14747)]