20365098

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1663}}^1$

素因数の和:1838

約数の個数: 32

約数和(自身を含む): 44169216

約数和(自身を除く): 23804118

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 157, 314, 471, 942, 1663, 2041, 3326, 4082, 4989, 6123, 9978, 12246, 21619, 43238, 64857, 129714, 261091, 522182, 783273, 1566546, 3394183, 6788366, 10182549, 20365098]

約数ペア:

[(1, 20365098), (2, 10182549), (3, 6788366), (6, 3394183), (13, 1566546), (26, 783273), (39, 522182), (78, 261091), (157, 129714), (314, 64857), (471, 43238), (942, 21619), (1663, 12246), (2041, 9978), (3326, 6123), (4082, 4989)]