20302272

素因数分解:

$2^6\times 3^3\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:431

約数の個数: 112

約数和(自身を含む): 61772800

約数和(自身を除く): 41470528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 93, 96, 108, 124, 144, 186, 192, 216, 248, 279, 288, 372, 379, 432, 496, 558, 576, 744, 758, 837, 864, 992, 1116, 1137, 1488, 1516, 1674, 1728, 1984, 2232, 2274, 2976, 3032, 3348, 3411, 4464, 4548, 5952, 6064, 6696, 6822, 8928, 9096, 10233, 11749, 12128, 13392, 13644, 17856, 18192, 20466, 23498, 24256, 26784, 27288, 35247, 36384, 40932, 46996, 53568, 54576, 70494, 72768, 81864, 93992, 105741, 109152, 140988, 163728, 187984, 211482, 218304, 281976, 317223, 327456, 375968, 422964, 563952, 634446, 654912, 751936, 845928, 1127904, 1268892, 1691856, 2255808, 2537784, 3383712, 5075568, 6767424, 10151136, 20302272]

約数ペア:

[(1, 20302272), (2, 10151136), (3, 6767424), (4, 5075568), (6, 3383712), (8, 2537784), (9, 2255808), (12, 1691856), (16, 1268892), (18, 1127904), (24, 845928), (27, 751936), (31, 654912), (32, 634446), (36, 563952), (48, 422964), (54, 375968), (62, 327456), (64, 317223), (72, 281976), (93, 218304), (96, 211482), (108, 187984), (124, 163728), (144, 140988), (186, 109152), (192, 105741), (216, 93992), (248, 81864), (279, 72768), (288, 70494), (372, 54576), (379, 53568), (432, 46996), (496, 40932), (558, 36384), (576, 35247), (744, 27288), (758, 26784), (837, 24256), (864, 23498), (992, 20466), (1116, 18192), (1137, 17856), (1488, 13644), (1516, 13392), (1674, 12128), (1728, 11749), (1984, 10233), (2232, 9096), (2274, 8928), (2976, 6822), (3032, 6696), (3348, 6064), (3411, 5952), (4464, 4548)]