20163340659

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{113}}^1\times {\mathrm{70223}}^1$

素因数の和:70368

約数の個数: 48

約数和(自身を含む): 34071561216

約数和(自身を除く): 13908220557

約数列:

[1, 3, 7, 11, 21, 33, 77, 113, 121, 231, 339, 363, 791, 847, 1243, 2373, 2541, 3729, 8701, 13673, 26103, 41019, 70223, 95711, 210669, 287133, 491561, 772453, 1474683, 2317359, 5407171, 7935199, 8496983, 16221513, 23805597, 25490949, 55546393, 59478881, 87287189, 166639179, 178436643, 261861567, 611010323, 960159079, 1833030969, 2880477237, 6721113553, 20163340659]

約数ペア:

[(1, 20163340659), (3, 6721113553), (7, 2880477237), (11, 1833030969), (21, 960159079), (33, 611010323), (77, 261861567), (113, 178436643), (121, 166639179), (231, 87287189), (339, 59478881), (363, 55546393), (791, 25490949), (847, 23805597), (1243, 16221513), (2373, 8496983), (2541, 7935199), (3729, 5407171), (8701, 2317359), (13673, 1474683), (26103, 772453), (41019, 491561), (70223, 287133), (95711, 210669)]