20929872

素因数分解:

$2^4\times 3^1\times {\mathrm{271}}^1\times {\mathrm{1609}}^1$

素因数の和:1891

約数の個数: 40

約数和(自身を含む): 54302080

約数和(自身を除く): 33372208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 271, 542, 813, 1084, 1609, 1626, 2168, 3218, 3252, 4336, 4827, 6436, 6504, 9654, 12872, 13008, 19308, 25744, 38616, 77232, 436039, 872078, 1308117, 1744156, 2616234, 3488312, 5232468, 6976624, 10464936, 20929872]

約数ペア:

[(1, 20929872), (2, 10464936), (3, 6976624), (4, 5232468), (6, 3488312), (8, 2616234), (12, 1744156), (16, 1308117), (24, 872078), (48, 436039), (271, 77232), (542, 38616), (813, 25744), (1084, 19308), (1609, 13008), (1626, 12872), (2168, 9654), (3218, 6504), (3252, 6436), (4336, 4827)]