20171644656

素因数分解:

$2^4\times 3^1\times {\mathrm{1747}}^1\times {\mathrm{240551}}^1$

素因数の和:242309

約数の個数: 40

約数和(自身を含む): 52140127104

約数和(自身を除く): 31968482448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1747, 3494, 5241, 6988, 10482, 13976, 20964, 27952, 41928, 83856, 240551, 481102, 721653, 962204, 1443306, 1924408, 2886612, 3848816, 5773224, 11546448, 420242597, 840485194, 1260727791, 1680970388, 2521455582, 3361940776, 5042911164, 6723881552, 10085822328, 20171644656]

約数ペア:

[(1, 20171644656), (2, 10085822328), (3, 6723881552), (4, 5042911164), (6, 3361940776), (8, 2521455582), (12, 1680970388), (16, 1260727791), (24, 840485194), (48, 420242597), (1747, 11546448), (3494, 5773224), (5241, 3848816), (6988, 2886612), (10482, 1924408), (13976, 1443306), (20964, 962204), (27952, 721653), (41928, 481102), (83856, 240551)]