20512999884042

素因数分解:

$2^1\times 3^3\times {\mathrm{9616241}}^1\times {\mathrm{39503}}^1$

素因数の和:9655755

約数の個数: 32

約数和(自身を含む): 45585602876160

約数和(自身を除く): 25072602992118

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 39503, 79006, 118509, 237018, 355527, 711054, 1066581, 2133162, 9616241, 19232482, 28848723, 57697446, 86546169, 173092338, 259638507, 519277014, 379870368223, 759740736446, 1139611104669, 2279222209338, 3418833314007, 6837666628014, 10256499942021, 20512999884042]

約数ペア:

[(1, 20512999884042), (2, 10256499942021), (3, 6837666628014), (6, 3418833314007), (9, 2279222209338), (18, 1139611104669), (27, 759740736446), (54, 379870368223), (39503, 519277014), (79006, 259638507), (118509, 173092338), (237018, 86546169), (355527, 57697446), (711054, 28848723), (1066581, 19232482), (2133162, 9616241)]