20156268

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{4127}}^1$

素因数の和:4182

約数の個数: 48

約数和(自身を含む): 52706304

約数和(自身を除く): 32550036

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 37, 44, 66, 74, 111, 132, 148, 222, 407, 444, 814, 1221, 1628, 2442, 4127, 4884, 8254, 12381, 16508, 24762, 45397, 49524, 90794, 136191, 152699, 181588, 272382, 305398, 458097, 544764, 610796, 916194, 1679689, 1832388, 3359378, 5039067, 6718756, 10078134, 20156268]

約数ペア:

[(1, 20156268), (2, 10078134), (3, 6718756), (4, 5039067), (6, 3359378), (11, 1832388), (12, 1679689), (22, 916194), (33, 610796), (37, 544764), (44, 458097), (66, 305398), (74, 272382), (111, 181588), (132, 152699), (148, 136191), (222, 90794), (407, 49524), (444, 45397), (814, 24762), (1221, 16508), (1628, 12381), (2442, 8254), (4127, 4884)]