20475456

素因数分解:

$2^6\times 3^1\times {\mathrm{47}}^1\times {\mathrm{2269}}^1$

素因数の和:2331

約数の個数: 56

約数和(自身を含む): 55351680

約数和(自身を除く): 34876224

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 47, 48, 64, 94, 96, 141, 188, 192, 282, 376, 564, 752, 1128, 1504, 2256, 2269, 3008, 4512, 4538, 6807, 9024, 9076, 13614, 18152, 27228, 36304, 54456, 72608, 106643, 108912, 145216, 213286, 217824, 319929, 426572, 435648, 639858, 853144, 1279716, 1706288, 2559432, 3412576, 5118864, 6825152, 10237728, 20475456]

約数ペア:

[(1, 20475456), (2, 10237728), (3, 6825152), (4, 5118864), (6, 3412576), (8, 2559432), (12, 1706288), (16, 1279716), (24, 853144), (32, 639858), (47, 435648), (48, 426572), (64, 319929), (94, 217824), (96, 213286), (141, 145216), (188, 108912), (192, 106643), (282, 72608), (376, 54456), (564, 36304), (752, 27228), (1128, 18152), (1504, 13614), (2256, 9076), (2269, 9024), (3008, 6807), (4512, 4538)]