20162899312

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{298409}}^1$

素因数の和:298561

約数の個数: 40

約数和(自身を含む): 40407101280

約数和(自身を除く): 20244201968

約数列:

[1, 2, 4, 8, 16, 41, 82, 103, 164, 206, 328, 412, 656, 824, 1648, 4223, 8446, 16892, 33784, 67568, 298409, 596818, 1193636, 2387272, 4774544, 12234769, 24469538, 30736127, 48939076, 61472254, 97878152, 122944508, 195756304, 245889016, 491778032, 1260181207, 2520362414, 5040724828, 10081449656, 20162899312]

約数ペア:

[(1, 20162899312), (2, 10081449656), (4, 5040724828), (8, 2520362414), (16, 1260181207), (41, 491778032), (82, 245889016), (103, 195756304), (164, 122944508), (206, 97878152), (328, 61472254), (412, 48939076), (656, 30736127), (824, 24469538), (1648, 12234769), (4223, 4774544), (8446, 2387272), (16892, 1193636), (33784, 596818), (67568, 298409)]