20158871808

素因数分解:

$2^8\times 3^1\times {\mathrm{1709}}^1\times {\mathrm{15359}}^1$

素因数の和:17087

約数の個数: 72

約数和(自身を含む): 53686886400

約数和(自身を除く): 33528014592

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 768, 1709, 3418, 5127, 6836, 10254, 13672, 15359, 20508, 27344, 30718, 41016, 46077, 54688, 61436, 82032, 92154, 109376, 122872, 164064, 184308, 218752, 245744, 328128, 368616, 437504, 491488, 656256, 737232, 982976, 1312512, 1474464, 1965952, 2948928, 3931904, 5897856, 11795712, 26248531, 52497062, 78745593, 104994124, 157491186, 209988248, 314982372, 419976496, 629964744, 839952992, 1259929488, 1679905984, 2519858976, 3359811968, 5039717952, 6719623936, 10079435904, 20158871808]

約数ペア:

[(1, 20158871808), (2, 10079435904), (3, 6719623936), (4, 5039717952), (6, 3359811968), (8, 2519858976), (12, 1679905984), (16, 1259929488), (24, 839952992), (32, 629964744), (48, 419976496), (64, 314982372), (96, 209988248), (128, 157491186), (192, 104994124), (256, 78745593), (384, 52497062), (768, 26248531), (1709, 11795712), (3418, 5897856), (5127, 3931904), (6836, 2948928), (10254, 1965952), (13672, 1474464), (15359, 1312512), (20508, 982976), (27344, 737232), (30718, 656256), (41016, 491488), (46077, 437504), (54688, 368616), (61436, 328128), (82032, 245744), (92154, 218752), (109376, 184308), (122872, 164064)]