20854301914

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{2521}}^1\times {\mathrm{243301}}^1$

素因数の和:245841

約数の個数: 16

約数和(自身を含む): 33134812776

約数和(自身を除く): 12280510862

約数列:

[1, 2, 17, 34, 2521, 5042, 42857, 85714, 243301, 486602, 4136117, 8272234, 613361821, 1226723642, 10427150957, 20854301914]

約数ペア:

[(1, 20854301914), (2, 10427150957), (17, 1226723642), (34, 613361821), (2521, 8272234), (5042, 4136117), (42857, 486602), (85714, 243301)]