20079864

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{39841}}^1$

素因数の和:39860

約数の個数: 48

約数和(自身を含む): 62153520

約数和(自身を除く): 42073656

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 39841, 79682, 119523, 159364, 239046, 278887, 318728, 358569, 478092, 557774, 717138, 836661, 956184, 1115548, 1434276, 1673322, 2231096, 2509983, 2868552, 3346644, 5019966, 6693288, 10039932, 20079864]

約数ペア:

[(1, 20079864), (2, 10039932), (3, 6693288), (4, 5019966), (6, 3346644), (7, 2868552), (8, 2509983), (9, 2231096), (12, 1673322), (14, 1434276), (18, 1115548), (21, 956184), (24, 836661), (28, 717138), (36, 557774), (42, 478092), (56, 358569), (63, 318728), (72, 278887), (84, 239046), (126, 159364), (168, 119523), (252, 79682), (504, 39841)]