20303808

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{15107}}^1$

素因数の和:15129

約数の個数: 56

約数和(自身を含む): 61398912

約数和(自身を除く): 41095104

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 15107, 30214, 45321, 60428, 90642, 105749, 120856, 181284, 211498, 241712, 317247, 362568, 422996, 483424, 634494, 725136, 845992, 966848, 1268988, 1450272, 1691984, 2537976, 2900544, 3383968, 5075952, 6767936, 10151904, 20303808]

約数ペア:

[(1, 20303808), (2, 10151904), (3, 6767936), (4, 5075952), (6, 3383968), (7, 2900544), (8, 2537976), (12, 1691984), (14, 1450272), (16, 1268988), (21, 966848), (24, 845992), (28, 725136), (32, 634494), (42, 483424), (48, 422996), (56, 362568), (64, 317247), (84, 241712), (96, 211498), (112, 181284), (168, 120856), (192, 105749), (224, 90642), (336, 60428), (448, 45321), (672, 30214), (1344, 15107)]