20218730118

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{1409}}^1\times {\mathrm{55619}}^1$

素因数の和:57076

約数の個数: 32

約数和(自身を含む): 41407977600

約数和(自身を除く): 21189247482

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 1409, 2818, 4227, 8454, 55619, 60587, 111238, 121174, 166857, 181761, 333714, 363522, 2391617, 4783234, 7174851, 14349702, 78367171, 156734342, 235101513, 470203026, 3369788353, 6739576706, 10109365059, 20218730118]

約数ペア:

[(1, 20218730118), (2, 10109365059), (3, 6739576706), (6, 3369788353), (43, 470203026), (86, 235101513), (129, 156734342), (258, 78367171), (1409, 14349702), (2818, 7174851), (4227, 4783234), (8454, 2391617), (55619, 363522), (60587, 333714), (111238, 181761), (121174, 166857)]