20168851406

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{178951}}^1$

素因数の和:179120

約数の個数: 32

約数和(自身を含む): 34015196160

約数和(自身を除く): 13846344754

約数列:

[1, 2, 11, 22, 47, 94, 109, 218, 517, 1034, 1199, 2398, 5123, 10246, 56353, 112706, 178951, 357902, 1968461, 3936922, 8410697, 16821394, 19505659, 39011318, 92517667, 185035334, 214562249, 429124498, 916765973, 1833531946, 10084425703, 20168851406]

約数ペア:

[(1, 20168851406), (2, 10084425703), (11, 1833531946), (22, 916765973), (47, 429124498), (94, 214562249), (109, 185035334), (218, 92517667), (517, 39011318), (1034, 19505659), (1199, 16821394), (2398, 8410697), (5123, 3936922), (10246, 1968461), (56353, 357902), (112706, 178951)]