20449626

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{601}}^1$

素因数の和:766

約数の個数: 32

約数和(自身を含む): 42130368

約数和(自身を除く): 21680742

約数列:

[1, 2, 3, 6, 53, 106, 107, 159, 214, 318, 321, 601, 642, 1202, 1803, 3606, 5671, 11342, 17013, 31853, 34026, 63706, 64307, 95559, 128614, 191118, 192921, 385842, 3408271, 6816542, 10224813, 20449626]

約数ペア:

[(1, 20449626), (2, 10224813), (3, 6816542), (6, 3408271), (53, 385842), (106, 192921), (107, 191118), (159, 128614), (214, 95559), (318, 64307), (321, 63706), (601, 34026), (642, 31853), (1202, 17013), (1803, 11342), (3606, 5671)]