20194674736

素因数分解:

$2^4\times {\mathrm{5189}}^1\times {\mathrm{243239}}^1$

素因数の和:248436

約数の個数: 20

約数和(自身を含む): 39134883600

約数和(自身を除く): 18940208864

約数列:

[1, 2, 4, 8, 16, 5189, 10378, 20756, 41512, 83024, 243239, 486478, 972956, 1945912, 3891824, 1262167171, 2524334342, 5048668684, 10097337368, 20194674736]

約数ペア:

[(1, 20194674736), (2, 10097337368), (4, 5048668684), (8, 2524334342), (16, 1262167171), (5189, 3891824), (10378, 1945912), (20756, 972956), (41512, 486478), (83024, 243239)]