20122018576

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{834523}}^1$

素因数の和:834679

約数の個数: 40

約数和(自身を含む): 42841124064

約数和(自身を除く): 22719105488

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 137, 176, 274, 548, 1096, 1507, 2192, 3014, 6028, 12056, 24112, 834523, 1669046, 3338092, 6676184, 9179753, 13352368, 18359506, 36719012, 73438024, 114329651, 146876048, 228659302, 457318604, 914637208, 1257626161, 1829274416, 2515252322, 5030504644, 10061009288, 20122018576]

約数ペア:

[(1, 20122018576), (2, 10061009288), (4, 5030504644), (8, 2515252322), (11, 1829274416), (16, 1257626161), (22, 914637208), (44, 457318604), (88, 228659302), (137, 146876048), (176, 114329651), (274, 73438024), (548, 36719012), (1096, 18359506), (1507, 13352368), (2192, 9179753), (3014, 6676184), (6028, 3338092), (12056, 1669046), (24112, 834523)]