20199096

素因数分解:

$2^3\times 3^2\times {\mathrm{47}}^2\times {\mathrm{127}}^1$

素因数の和:233

約数の個数: 72

約数和(自身を含む): 56334720

約数和(自身を除く): 36135624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 47, 72, 94, 127, 141, 188, 254, 282, 376, 381, 423, 508, 564, 762, 846, 1016, 1128, 1143, 1524, 1692, 2209, 2286, 3048, 3384, 4418, 4572, 5969, 6627, 8836, 9144, 11938, 13254, 17672, 17907, 19881, 23876, 26508, 35814, 39762, 47752, 53016, 53721, 71628, 79524, 107442, 143256, 159048, 214884, 280543, 429768, 561086, 841629, 1122172, 1683258, 2244344, 2524887, 3366516, 5049774, 6733032, 10099548, 20199096]

約数ペア:

[(1, 20199096), (2, 10099548), (3, 6733032), (4, 5049774), (6, 3366516), (8, 2524887), (9, 2244344), (12, 1683258), (18, 1122172), (24, 841629), (36, 561086), (47, 429768), (72, 280543), (94, 214884), (127, 159048), (141, 143256), (188, 107442), (254, 79524), (282, 71628), (376, 53721), (381, 53016), (423, 47752), (508, 39762), (564, 35814), (762, 26508), (846, 23876), (1016, 19881), (1128, 17907), (1143, 17672), (1524, 13254), (1692, 11938), (2209, 9144), (2286, 8836), (3048, 6627), (3384, 5969), (4418, 4572)]