20958048

素因数分解:

$2^5\times 3^3\times {\mathrm{127}}^1\times {\mathrm{191}}^1$

素因数の和:337

約数の個数: 96

約数和(自身を含む): 61931520

約数和(自身を除く): 40973472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 127, 144, 191, 216, 254, 288, 381, 382, 432, 508, 573, 762, 764, 864, 1016, 1143, 1146, 1524, 1528, 1719, 2032, 2286, 2292, 3048, 3056, 3429, 3438, 4064, 4572, 4584, 5157, 6096, 6112, 6858, 6876, 9144, 9168, 10314, 12192, 13716, 13752, 18288, 18336, 20628, 24257, 27432, 27504, 36576, 41256, 48514, 54864, 55008, 72771, 82512, 97028, 109728, 145542, 165024, 194056, 218313, 291084, 388112, 436626, 582168, 654939, 776224, 873252, 1164336, 1309878, 1746504, 2328672, 2619756, 3493008, 5239512, 6986016, 10479024, 20958048]

約数ペア:

[(1, 20958048), (2, 10479024), (3, 6986016), (4, 5239512), (6, 3493008), (8, 2619756), (9, 2328672), (12, 1746504), (16, 1309878), (18, 1164336), (24, 873252), (27, 776224), (32, 654939), (36, 582168), (48, 436626), (54, 388112), (72, 291084), (96, 218313), (108, 194056), (127, 165024), (144, 145542), (191, 109728), (216, 97028), (254, 82512), (288, 72771), (381, 55008), (382, 54864), (432, 48514), (508, 41256), (573, 36576), (762, 27504), (764, 27432), (864, 24257), (1016, 20628), (1143, 18336), (1146, 18288), (1524, 13752), (1528, 13716), (1719, 12192), (2032, 10314), (2286, 9168), (2292, 9144), (3048, 6876), (3056, 6858), (3429, 6112), (3438, 6096), (4064, 5157), (4572, 4584)]