20793334

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{643}}^1$

素因数の和:724

約数の個数: 32

約数和(自身を含む): 35239680

約数和(自身を除く): 14446346

約数列:

[1, 2, 19, 23, 37, 38, 46, 74, 437, 643, 703, 851, 874, 1286, 1406, 1702, 12217, 14789, 16169, 23791, 24434, 29578, 32338, 47582, 280991, 452029, 547193, 561982, 904058, 1094386, 10396667, 20793334]

約数ペア:

[(1, 20793334), (2, 10396667), (19, 1094386), (23, 904058), (37, 561982), (38, 547193), (46, 452029), (74, 280991), (437, 47582), (643, 32338), (703, 29578), (851, 24434), (874, 23791), (1286, 16169), (1406, 14789), (1702, 12217)]