20159783966

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{541}}^1\times {\mathrm{39727}}^1$

素因数の和:40344

約数の個数: 32

約数和(自身を含む): 35141164032

約数和(自身を除く): 14981380066

約数列:

[1, 2, 7, 14, 67, 134, 469, 541, 938, 1082, 3787, 7574, 36247, 39727, 72494, 79454, 253729, 278089, 507458, 556178, 2661709, 5323418, 18631963, 21492307, 37263926, 42984614, 150446149, 300892298, 1439984569, 2879969138, 10079891983, 20159783966]

約数ペア:

[(1, 20159783966), (2, 10079891983), (7, 2879969138), (14, 1439984569), (67, 300892298), (134, 150446149), (469, 42984614), (541, 37263926), (938, 21492307), (1082, 18631963), (3787, 5323418), (7574, 2661709), (36247, 556178), (39727, 507458), (72494, 278089), (79454, 253729)]