20512605535

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{4973}}^1\times {\mathrm{48527}}^1$

素因数の和:53522

約数の個数: 16

約数和(自身を含む): 26068853376

約数和(自身を除く): 5556247841

約数列:

[1, 5, 17, 85, 4973, 24865, 48527, 84541, 242635, 422705, 824959, 4124795, 241324771, 1206623855, 4102521107, 20512605535]

約数ペア:

[(1, 20512605535), (5, 4102521107), (17, 1206623855), (85, 241324771), (4973, 4124795), (24865, 824959), (48527, 422705), (84541, 242635)]