20491812

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{367}}^1$

素因数の和:438

約数の個数: 96

約数和(自身を含む): 59351040

約数和(自身を除く): 38859228

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 47, 54, 66, 94, 99, 108, 132, 141, 188, 198, 282, 297, 367, 396, 423, 517, 564, 594, 734, 846, 1034, 1101, 1188, 1269, 1468, 1551, 1692, 2068, 2202, 2538, 3102, 3303, 4037, 4404, 4653, 5076, 6204, 6606, 8074, 9306, 9909, 12111, 13212, 13959, 16148, 17249, 18612, 19818, 24222, 27918, 34498, 36333, 39636, 48444, 51747, 55836, 68996, 72666, 103494, 108999, 145332, 155241, 189739, 206988, 217998, 310482, 379478, 435996, 465723, 569217, 620964, 758956, 931446, 1138434, 1707651, 1862892, 2276868, 3415302, 5122953, 6830604, 10245906, 20491812]

約数ペア:

[(1, 20491812), (2, 10245906), (3, 6830604), (4, 5122953), (6, 3415302), (9, 2276868), (11, 1862892), (12, 1707651), (18, 1138434), (22, 931446), (27, 758956), (33, 620964), (36, 569217), (44, 465723), (47, 435996), (54, 379478), (66, 310482), (94, 217998), (99, 206988), (108, 189739), (132, 155241), (141, 145332), (188, 108999), (198, 103494), (282, 72666), (297, 68996), (367, 55836), (396, 51747), (423, 48444), (517, 39636), (564, 36333), (594, 34498), (734, 27918), (846, 24222), (1034, 19818), (1101, 18612), (1188, 17249), (1269, 16148), (1468, 13959), (1551, 13212), (1692, 12111), (2068, 9909), (2202, 9306), (2538, 8074), (3102, 6606), (3303, 6204), (4037, 5076), (4404, 4653)]