20194302244

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{1987}}^1\times {\mathrm{149459}}^1$

素因数の和:151467

約数の個数: 24

約数和(自身を含む): 37437936480

約数和(自身を除く): 17243634236

約数列:

[1, 2, 4, 17, 34, 68, 1987, 3974, 7948, 33779, 67558, 135116, 149459, 298918, 597836, 2540803, 5081606, 10163212, 296975033, 593950066, 1187900132, 5048575561, 10097151122, 20194302244]

約数ペア:

[(1, 20194302244), (2, 10097151122), (4, 5048575561), (17, 1187900132), (34, 593950066), (68, 296975033), (1987, 10163212), (3974, 5081606), (7948, 2540803), (33779, 597836), (67558, 298918), (135116, 149459)]