20892796

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{2719}}^1$

素因数の和:2853

約数の個数: 24

約数和(自身を含む): 39070080

約数和(自身を除く): 18177284

約数列:

[1, 2, 4, 17, 34, 68, 113, 226, 452, 1921, 2719, 3842, 5438, 7684, 10876, 46223, 92446, 184892, 307247, 614494, 1228988, 5223199, 10446398, 20892796]

約数ペア:

[(1, 20892796), (2, 10446398), (4, 5223199), (17, 1228988), (34, 614494), (68, 307247), (113, 184892), (226, 92446), (452, 46223), (1921, 10876), (2719, 7684), (3842, 5438)]