20341210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{709}}^1$

素因数の和:886

約数の個数: 32

約数和(自身を含む): 38851200

約数和(自身を除く): 18509990

約数列:

[1, 2, 5, 10, 19, 38, 95, 151, 190, 302, 709, 755, 1418, 1510, 2869, 3545, 5738, 7090, 13471, 14345, 26942, 28690, 67355, 107059, 134710, 214118, 535295, 1070590, 2034121, 4068242, 10170605, 20341210]

約数ペア:

[(1, 20341210), (2, 10170605), (5, 4068242), (10, 2034121), (19, 1070590), (38, 535295), (95, 214118), (151, 134710), (190, 107059), (302, 67355), (709, 28690), (755, 26942), (1418, 14345), (1510, 13471), (2869, 7090), (3545, 5738)]