20926312

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{6427}}^1$

素因数の和:6481

約数の個数: 32

約数和(自身を含む): 43967520

約数和(自身を除く): 23041208

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 148, 296, 407, 814, 1628, 3256, 6427, 12854, 25708, 51416, 70697, 141394, 237799, 282788, 475598, 565576, 951196, 1902392, 2615789, 5231578, 10463156, 20926312]

約数ペア:

[(1, 20926312), (2, 10463156), (4, 5231578), (8, 2615789), (11, 1902392), (22, 951196), (37, 565576), (44, 475598), (74, 282788), (88, 237799), (148, 141394), (296, 70697), (407, 51416), (814, 25708), (1628, 12854), (3256, 6427)]