20106828

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1093}}^1$

素因数の和:1183

約数の個数: 72

約数和(自身を含む): 58935968

約数和(自身を除く): 38829140

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 73, 84, 126, 146, 219, 252, 292, 438, 511, 657, 876, 1022, 1093, 1314, 1533, 2044, 2186, 2628, 3066, 3279, 4372, 4599, 6132, 6558, 7651, 9198, 9837, 13116, 15302, 18396, 19674, 22953, 30604, 39348, 45906, 68859, 79789, 91812, 137718, 159578, 239367, 275436, 319156, 478734, 558523, 718101, 957468, 1117046, 1436202, 1675569, 2234092, 2872404, 3351138, 5026707, 6702276, 10053414, 20106828]

約数ペア:

[(1, 20106828), (2, 10053414), (3, 6702276), (4, 5026707), (6, 3351138), (7, 2872404), (9, 2234092), (12, 1675569), (14, 1436202), (18, 1117046), (21, 957468), (28, 718101), (36, 558523), (42, 478734), (63, 319156), (73, 275436), (84, 239367), (126, 159578), (146, 137718), (219, 91812), (252, 79789), (292, 68859), (438, 45906), (511, 39348), (657, 30604), (876, 22953), (1022, 19674), (1093, 18396), (1314, 15302), (1533, 13116), (2044, 9837), (2186, 9198), (2628, 7651), (3066, 6558), (3279, 6132), (4372, 4599)]