20851094

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{601}}^1$

素因数の和:716

約数の個数: 32

約数和(自身を含む): 36408960

約数和(自身を除く): 15557866

約数列:

[1, 2, 11, 19, 22, 38, 83, 166, 209, 418, 601, 913, 1202, 1577, 1826, 3154, 6611, 11419, 13222, 17347, 22838, 34694, 49883, 99766, 125609, 251218, 548713, 947777, 1097426, 1895554, 10425547, 20851094]

約数ペア:

[(1, 20851094), (2, 10425547), (11, 1895554), (19, 1097426), (22, 947777), (38, 548713), (83, 251218), (166, 125609), (209, 99766), (418, 49883), (601, 34694), (913, 22838), (1202, 17347), (1577, 13222), (1826, 11419), (3154, 6611)]