20194770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{8521}}^1$

素因数の和:8610

約数の個数: 32

約数和(自身を含む): 49086720

約数和(自身を除く): 28891950

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 79, 158, 237, 395, 474, 790, 1185, 2370, 8521, 17042, 25563, 42605, 51126, 85210, 127815, 255630, 673159, 1346318, 2019477, 3365795, 4038954, 6731590, 10097385, 20194770]

約数ペア:

[(1, 20194770), (2, 10097385), (3, 6731590), (5, 4038954), (6, 3365795), (10, 2019477), (15, 1346318), (30, 673159), (79, 255630), (158, 127815), (237, 85210), (395, 51126), (474, 42605), (790, 25563), (1185, 17042), (2370, 8521)]