20105628468

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2383313}}^1$

素因数の和:2383376

約数の個数: 48

約数和(自身を含む): 50716921920

約数和(自身を除く): 30611293452

約数列:

[1, 2, 3, 4, 6, 12, 19, 37, 38, 57, 74, 76, 111, 114, 148, 222, 228, 444, 703, 1406, 2109, 2812, 4218, 8436, 2383313, 4766626, 7149939, 9533252, 14299878, 28599756, 45282947, 88182581, 90565894, 135848841, 176365162, 181131788, 264547743, 271697682, 352730324, 529095486, 543395364, 1058190972, 1675469039, 3350938078, 5026407117, 6701876156, 10052814234, 20105628468]

約数ペア:

[(1, 20105628468), (2, 10052814234), (3, 6701876156), (4, 5026407117), (6, 3350938078), (12, 1675469039), (19, 1058190972), (37, 543395364), (38, 529095486), (57, 352730324), (74, 271697682), (76, 264547743), (111, 181131788), (114, 176365162), (148, 135848841), (222, 90565894), (228, 88182581), (444, 45282947), (703, 28599756), (1406, 14299878), (2109, 9533252), (2812, 7149939), (4218, 4766626), (8436, 2383313)]