20218887956

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{844001}}^1$

素因数の和:844171

約数の個数: 24

約数和(自身を含む): 36369734184

約数和(自身を除く): 16150846228

約数列:

[1, 2, 4, 53, 106, 113, 212, 226, 452, 5989, 11978, 23956, 844001, 1688002, 3376004, 44732053, 89464106, 95372113, 178928212, 190744226, 381488452, 5054721989, 10109443978, 20218887956]

約数ペア:

[(1, 20218887956), (2, 10109443978), (4, 5054721989), (53, 381488452), (106, 190744226), (113, 178928212), (212, 95372113), (226, 89464106), (452, 44732053), (5989, 3376004), (11978, 1688002), (23956, 844001)]