20211001778

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{773}}^1\times {\mathrm{19483}}^1$

素因数の和:20330

約数の個数: 32

約数和(自身を含む): 33659934912

約数和(自身を除く): 13448933134

約数列:

[1, 2, 11, 22, 61, 122, 671, 773, 1342, 1546, 8503, 17006, 19483, 38966, 47153, 94306, 214313, 428626, 518683, 1037366, 1188463, 2376926, 13073093, 15060359, 26146186, 30120718, 165663949, 331327898, 918681899, 1837363798, 10105500889, 20211001778]

約数ペア:

[(1, 20211001778), (2, 10105500889), (11, 1837363798), (22, 918681899), (61, 331327898), (122, 165663949), (671, 30120718), (773, 26146186), (1342, 15060359), (1546, 13073093), (8503, 2376926), (17006, 1188463), (19483, 1037366), (38966, 518683), (47153, 428626), (94306, 214313)]