20565994008

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{122416631}}^1$

素因数の和:122416647

約数の個数: 32

約数和(自身を含む): 58759983360

約数和(自身を除く): 38193989352

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 122416631, 244833262, 367249893, 489666524, 734499786, 856916417, 979333048, 1468999572, 1713832834, 2570749251, 2937999144, 3427665668, 5141498502, 6855331336, 10282997004, 20565994008]

約数ペア:

[(1, 20565994008), (2, 10282997004), (3, 6855331336), (4, 5141498502), (6, 3427665668), (7, 2937999144), (8, 2570749251), (12, 1713832834), (14, 1468999572), (21, 979333048), (24, 856916417), (28, 734499786), (42, 489666524), (56, 367249893), (84, 244833262), (168, 122416631)]