20194708304

素因数分解:

$2^4\times {\mathrm{719}}^1\times {\mathrm{1755451}}^1$

素因数の和:1756178

約数の個数: 20

約数和(自身を含む): 39181688640

約数和(自身を除く): 18986980336

約数列:

[1, 2, 4, 8, 16, 719, 1438, 2876, 5752, 11504, 1755451, 3510902, 7021804, 14043608, 28087216, 1262169269, 2524338538, 5048677076, 10097354152, 20194708304]

約数ペア:

[(1, 20194708304), (2, 10097354152), (4, 5048677076), (8, 2524338538), (16, 1262169269), (719, 28087216), (1438, 14043608), (2876, 7021804), (5752, 3510902), (11504, 1755451)]