20853885458

素因数分解:

$2^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{2027}}^1\times {\mathrm{3209}}^1$

素因数の和:5474

約数の個数: 32

約数和(自身を含む): 35934537600

約数和(自身を除く): 15080652142

約数列:

[1, 2, 7, 14, 229, 458, 1603, 2027, 3206, 3209, 4054, 6418, 14189, 22463, 28378, 44926, 464183, 734861, 928366, 1469722, 3249281, 5144027, 6498562, 6504643, 10288054, 13009286, 45532501, 91065002, 1489563247, 2979126494, 10426942729, 20853885458]

約数ペア:

[(1, 20853885458), (2, 10426942729), (7, 2979126494), (14, 1489563247), (229, 91065002), (458, 45532501), (1603, 13009286), (2027, 10288054), (3206, 6504643), (3209, 6498562), (4054, 5144027), (6418, 3249281), (14189, 1469722), (22463, 928366), (28378, 734861), (44926, 464183)]