20223762448

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{137}}^1\times {\mathrm{72647}}^1$

素因数の和:72919

約数の個数: 40

約数和(自身を含む): 39780882432

約数和(自身を除く): 19557119984

約数列:

[1, 2, 4, 8, 16, 127, 137, 254, 274, 508, 548, 1016, 1096, 2032, 2192, 17399, 34798, 69596, 72647, 139192, 145294, 278384, 290588, 581176, 1162352, 9226169, 9952639, 18452338, 19905278, 36904676, 39810556, 73809352, 79621112, 147618704, 159242224, 1263985153, 2527970306, 5055940612, 10111881224, 20223762448]

約数ペア:

[(1, 20223762448), (2, 10111881224), (4, 5055940612), (8, 2527970306), (16, 1263985153), (127, 159242224), (137, 147618704), (254, 79621112), (274, 73809352), (508, 39810556), (548, 36904676), (1016, 19905278), (1096, 18452338), (2032, 9952639), (2192, 9226169), (17399, 1162352), (34798, 581176), (69596, 290588), (72647, 278384), (139192, 145294)]