16720284

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6421}}^1$

素因数の和:6466

約数の個数: 48

約数和(自身を含む): 46032896

約数和(自身を除く): 29312612

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 217, 372, 434, 651, 868, 1302, 2604, 6421, 12842, 19263, 25684, 38526, 44947, 77052, 89894, 134841, 179788, 199051, 269682, 398102, 539364, 597153, 796204, 1194306, 1393357, 2388612, 2786714, 4180071, 5573428, 8360142, 16720284]

約数ペア:

[(1, 16720284), (2, 8360142), (3, 5573428), (4, 4180071), (6, 2786714), (7, 2388612), (12, 1393357), (14, 1194306), (21, 796204), (28, 597153), (31, 539364), (42, 398102), (62, 269682), (84, 199051), (93, 179788), (124, 134841), (186, 89894), (217, 77052), (372, 44947), (434, 38526), (651, 25684), (868, 19263), (1302, 12842), (2604, 6421)]