20581066

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{929}}^1$

素因数の和:1014

約数の個数: 32

約数和(自身を含む): 36158400

約数和(自身を除く): 15577334

約数列:

[1, 2, 11, 19, 22, 38, 53, 106, 209, 418, 583, 929, 1007, 1166, 1858, 2014, 10219, 11077, 17651, 20438, 22154, 35302, 49237, 98474, 194161, 388322, 541607, 935503, 1083214, 1871006, 10290533, 20581066]

約数ペア:

[(1, 20581066), (2, 10290533), (11, 1871006), (19, 1083214), (22, 935503), (38, 541607), (53, 388322), (106, 194161), (209, 98474), (418, 49237), (583, 35302), (929, 22154), (1007, 20438), (1166, 17651), (1858, 11077), (2014, 10219)]