19960044

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{5563}}^1$

素因数の和:5606

約数の個数: 48

約数和(自身を含む): 52346112

約数和(自身を除く): 32386068

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 46, 52, 69, 78, 92, 138, 156, 276, 299, 598, 897, 1196, 1794, 3588, 5563, 11126, 16689, 22252, 33378, 66756, 72319, 127949, 144638, 216957, 255898, 289276, 383847, 433914, 511796, 767694, 867828, 1535388, 1663337, 3326674, 4990011, 6653348, 9980022, 19960044]

約数ペア:

[(1, 19960044), (2, 9980022), (3, 6653348), (4, 4990011), (6, 3326674), (12, 1663337), (13, 1535388), (23, 867828), (26, 767694), (39, 511796), (46, 433914), (52, 383847), (69, 289276), (78, 255898), (92, 216957), (138, 144638), (156, 127949), (276, 72319), (299, 66756), (598, 33378), (897, 22252), (1196, 16689), (1794, 11126), (3588, 5563)]