20247798784

素因数分解:

$2^{10}\times {\mathrm{67}}^1\times {\mathrm{295123}}^1$

素因数の和:295210

約数の個数: 44

約数和(自身を含む): 41080080304

約数和(自身を除く): 20832281520

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 128, 134, 256, 268, 512, 536, 1024, 1072, 2144, 4288, 8576, 17152, 34304, 68608, 295123, 590246, 1180492, 2360984, 4721968, 9443936, 18887872, 19773241, 37775744, 39546482, 75551488, 79092964, 151102976, 158185928, 302205952, 316371856, 632743712, 1265487424, 2530974848, 5061949696, 10123899392, 20247798784]

約数ペア:

[(1, 20247798784), (2, 10123899392), (4, 5061949696), (8, 2530974848), (16, 1265487424), (32, 632743712), (64, 316371856), (67, 302205952), (128, 158185928), (134, 151102976), (256, 79092964), (268, 75551488), (512, 39546482), (536, 37775744), (1024, 19773241), (1072, 18887872), (2144, 9443936), (4288, 4721968), (8576, 2360984), (17152, 1180492), (34304, 590246), (68608, 295123)]