20173888744

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{787}}^1\times {\mathrm{110491}}^1$

素因数の和:111313

約数の個数: 32

約数和(自身を含む): 39180463200

約数和(自身を除く): 19006574456

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 787, 1574, 3148, 6296, 22823, 45646, 91292, 110491, 182584, 220982, 441964, 883928, 3204239, 6408478, 12816956, 25633912, 86956417, 173912834, 347825668, 695651336, 2521736093, 5043472186, 10086944372, 20173888744]

約数ペア:

[(1, 20173888744), (2, 10086944372), (4, 5043472186), (8, 2521736093), (29, 695651336), (58, 347825668), (116, 173912834), (232, 86956417), (787, 25633912), (1574, 12816956), (3148, 6408478), (6296, 3204239), (22823, 883928), (45646, 441964), (91292, 220982), (110491, 182584)]