20005933928

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{331}}^1\times {\mathrm{184271}}^1$

素因数の和:184649

約数の個数: 32

約数和(自身を含む): 38542331520

約数和(自身を除く): 18536397592

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 331, 662, 1324, 2648, 13571, 27142, 54284, 108568, 184271, 368542, 737084, 1474168, 7555111, 15110222, 30220444, 60440888, 60993701, 121987402, 243974804, 487949608, 2500741741, 5001483482, 10002966964, 20005933928]

約数ペア:

[(1, 20005933928), (2, 10002966964), (4, 5001483482), (8, 2500741741), (41, 487949608), (82, 243974804), (164, 121987402), (328, 60993701), (331, 60440888), (662, 30220444), (1324, 15110222), (2648, 7555111), (13571, 1474168), (27142, 737084), (54284, 368542), (108568, 184271)]