2021175738

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{24533}}^1$

素因数の和:24763

約数の個数: 48

約数和(自身を含む): 4592764800

約数和(自身を除く): 2571589062

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 199, 207, 398, 414, 597, 1194, 1791, 3582, 4577, 9154, 13731, 24533, 27462, 41193, 49066, 73599, 82386, 147198, 220797, 441594, 564259, 1128518, 1692777, 3385554, 4882067, 5078331, 9764134, 10156662, 14646201, 29292402, 43938603, 87877206, 112287541, 224575082, 336862623, 673725246, 1010587869, 2021175738]

約数ペア:

[(1, 2021175738), (2, 1010587869), (3, 673725246), (6, 336862623), (9, 224575082), (18, 112287541), (23, 87877206), (46, 43938603), (69, 29292402), (138, 14646201), (199, 10156662), (207, 9764134), (398, 5078331), (414, 4882067), (597, 3385554), (1194, 1692777), (1791, 1128518), (3582, 564259), (4577, 441594), (9154, 220797), (13731, 147198), (24533, 82386), (27462, 73599), (41193, 49066)]