20980590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{3907}}^1$

素因数の和:4096

約数の個数: 32

約数和(自身を含む): 50647680

約数和(自身を除く): 29667090

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 179, 358, 537, 895, 1074, 1790, 2685, 3907, 5370, 7814, 11721, 19535, 23442, 39070, 58605, 117210, 699353, 1398706, 2098059, 3496765, 4196118, 6993530, 10490295, 20980590]

約数ペア:

[(1, 20980590), (2, 10490295), (3, 6993530), (5, 4196118), (6, 3496765), (10, 2098059), (15, 1398706), (30, 699353), (179, 117210), (358, 58605), (537, 39070), (895, 23442), (1074, 19535), (1790, 11721), (2685, 7814), (3907, 5370)]