20089879196

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{911023}}^1$

素因数の和:911213

約数の個数: 24

約数和(自身を含む): 36349857600

約数和(自身を除く): 16259978404

約数列:

[1, 2, 4, 37, 74, 148, 149, 298, 596, 5513, 11026, 22052, 911023, 1822046, 3644092, 33707851, 67415702, 134831404, 135742427, 271484854, 542969708, 5022469799, 10044939598, 20089879196]

約数ペア:

[(1, 20089879196), (2, 10044939598), (4, 5022469799), (37, 542969708), (74, 271484854), (148, 135742427), (149, 134831404), (298, 67415702), (596, 33707851), (5513, 3644092), (11026, 1822046), (22052, 911023)]