20066144

素因数分解:

$2^5\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3089}}^1$

素因数の和:3135

約数の個数: 48

約数和(自身を含む): 46720800

約数和(自身を除く): 26654656

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 112, 116, 203, 224, 232, 406, 464, 812, 928, 1624, 3089, 3248, 6178, 6496, 12356, 21623, 24712, 43246, 49424, 86492, 89581, 98848, 172984, 179162, 345968, 358324, 627067, 691936, 716648, 1254134, 1433296, 2508268, 2866592, 5016536, 10033072, 20066144]

約数ペア:

[(1, 20066144), (2, 10033072), (4, 5016536), (7, 2866592), (8, 2508268), (14, 1433296), (16, 1254134), (28, 716648), (29, 691936), (32, 627067), (56, 358324), (58, 345968), (112, 179162), (116, 172984), (203, 98848), (224, 89581), (232, 86492), (406, 49424), (464, 43246), (812, 24712), (928, 21623), (1624, 12356), (3089, 6496), (3248, 6178)]