20437754

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:262

約数の個数: 32

約数和(自身を含む): 33312384

約数和(自身を除く): 12874630

約数列:

[1, 2, 23, 46, 53, 83, 101, 106, 166, 202, 1219, 1909, 2323, 2438, 3818, 4399, 4646, 5353, 8383, 8798, 10706, 16766, 101177, 123119, 192809, 202354, 246238, 385618, 444299, 888598, 10218877, 20437754]

約数ペア:

[(1, 20437754), (2, 10218877), (23, 888598), (46, 444299), (53, 385618), (83, 246238), (101, 202354), (106, 192809), (166, 123119), (202, 101177), (1219, 16766), (1909, 10706), (2323, 8798), (2438, 8383), (3818, 5353), (4399, 4646)]