20994336

素因数分解:

$2^5\times 3^3\times {\mathrm{11}}^1\times {\mathrm{47}}^2$

素因数の和:124

約数の個数: 144

約数和(自身を含む): 68251680

約数和(自身を除く): 47257344

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 47, 48, 54, 66, 72, 88, 94, 96, 99, 108, 132, 141, 144, 176, 188, 198, 216, 264, 282, 288, 297, 352, 376, 396, 423, 432, 517, 528, 564, 594, 752, 792, 846, 864, 1034, 1056, 1128, 1188, 1269, 1504, 1551, 1584, 1692, 2068, 2209, 2256, 2376, 2538, 3102, 3168, 3384, 4136, 4418, 4512, 4653, 4752, 5076, 6204, 6627, 6768, 8272, 8836, 9306, 9504, 10152, 12408, 13254, 13536, 13959, 16544, 17672, 18612, 19881, 20304, 24299, 24816, 26508, 27918, 35344, 37224, 39762, 40608, 48598, 49632, 53016, 55836, 59643, 70688, 72897, 74448, 79524, 97196, 106032, 111672, 119286, 145794, 148896, 159048, 194392, 212064, 218691, 223344, 238572, 291588, 318096, 388784, 437382, 446688, 477144, 583176, 636192, 656073, 777568, 874764, 954288, 1166352, 1312146, 1749528, 1908576, 2332704, 2624292, 3499056, 5248584, 6998112, 10497168, 20994336]

約数ペア:

[(1, 20994336), (2, 10497168), (3, 6998112), (4, 5248584), (6, 3499056), (8, 2624292), (9, 2332704), (11, 1908576), (12, 1749528), (16, 1312146), (18, 1166352), (22, 954288), (24, 874764), (27, 777568), (32, 656073), (33, 636192), (36, 583176), (44, 477144), (47, 446688), (48, 437382), (54, 388784), (66, 318096), (72, 291588), (88, 238572), (94, 223344), (96, 218691), (99, 212064), (108, 194392), (132, 159048), (141, 148896), (144, 145794), (176, 119286), (188, 111672), (198, 106032), (216, 97196), (264, 79524), (282, 74448), (288, 72897), (297, 70688), (352, 59643), (376, 55836), (396, 53016), (423, 49632), (432, 48598), (517, 40608), (528, 39762), (564, 37224), (594, 35344), (752, 27918), (792, 26508), (846, 24816), (864, 24299), (1034, 20304), (1056, 19881), (1128, 18612), (1188, 17672), (1269, 16544), (1504, 13959), (1551, 13536), (1584, 13254), (1692, 12408), (2068, 10152), (2209, 9504), (2256, 9306), (2376, 8836), (2538, 8272), (3102, 6768), (3168, 6627), (3384, 6204), (4136, 5076), (4418, 4752), (4512, 4653)]