20157631945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{503}}^1\times {\mathrm{2593}}^1$

素因数の和:3393

約数の個数: 32

約数和(自身を含む): 26544962304

約数和(自身を除く): 6387330359

約数列:

[1, 5, 11, 55, 281, 503, 1405, 2515, 2593, 3091, 5533, 12965, 15455, 27665, 28523, 141343, 142615, 706715, 728633, 1304279, 1554773, 3643165, 6521395, 7773865, 8014963, 14347069, 40074815, 71735345, 366502399, 1832511995, 4031526389, 20157631945]

約数ペア:

[(1, 20157631945), (5, 4031526389), (11, 1832511995), (55, 366502399), (281, 71735345), (503, 40074815), (1405, 14347069), (2515, 8014963), (2593, 7773865), (3091, 6521395), (5533, 3643165), (12965, 1554773), (15455, 1304279), (27665, 728633), (28523, 706715), (141343, 142615)]