20218453937

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{433}}^1\times {\mathrm{2441}}^1$

素因数の和:2969

約数の個数: 32

約数和(自身を含む): 23197515264

約数和(自身を除く): 2979061327

約数列:

[1, 11, 37, 47, 407, 433, 517, 1739, 2441, 4763, 16021, 19129, 20351, 26851, 90317, 114727, 176231, 223861, 752987, 993487, 1056953, 1261997, 4244899, 8282857, 11626483, 39107261, 46693889, 49676791, 430179871, 546444701, 1838041267, 20218453937]

約数ペア:

[(1, 20218453937), (11, 1838041267), (37, 546444701), (47, 430179871), (407, 49676791), (433, 46693889), (517, 39107261), (1739, 11626483), (2441, 8282857), (4763, 4244899), (16021, 1261997), (19129, 1056953), (20351, 993487), (26851, 752987), (90317, 223861), (114727, 176231)]