20097618431

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{188687}}^1$

素因数の和:189142

約数の個数: 16

約数和(自身を含む): 22932384768

約数和(自身を除く): 2834766337

約数列:

[1, 11, 23, 253, 421, 4631, 9683, 106513, 188687, 2075557, 4339801, 47737811, 79437227, 873809497, 1827056221, 20097618431]

約数ペア:

[(1, 20097618431), (11, 1827056221), (23, 873809497), (253, 79437227), (421, 47737811), (4631, 4339801), (9683, 2075557), (106513, 188687)]