20338716

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1249}}^1$

素因数の和:1338

約数の個数: 48

約数和(自身を含む): 50400000

約数和(自身を除く): 30061284

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 59, 69, 92, 118, 138, 177, 236, 276, 354, 708, 1249, 1357, 2498, 2714, 3747, 4071, 4996, 5428, 7494, 8142, 14988, 16284, 28727, 57454, 73691, 86181, 114908, 147382, 172362, 221073, 294764, 344724, 442146, 884292, 1694893, 3389786, 5084679, 6779572, 10169358, 20338716]

約数ペア:

[(1, 20338716), (2, 10169358), (3, 6779572), (4, 5084679), (6, 3389786), (12, 1694893), (23, 884292), (46, 442146), (59, 344724), (69, 294764), (92, 221073), (118, 172362), (138, 147382), (177, 114908), (236, 86181), (276, 73691), (354, 57454), (708, 28727), (1249, 16284), (1357, 14988), (2498, 8142), (2714, 7494), (3747, 5428), (4071, 4996)]