20177039616

素因数分解:

$2^8\times 3^1\times {\mathrm{23}}^1\times {\mathrm{1142269}}^1$

素因数の和:1142311

約数の個数: 72

約数和(自身を含む): 56035197120

約数和(自身を除く): 35858157504

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 128, 138, 184, 192, 256, 276, 368, 384, 552, 736, 768, 1104, 1472, 2208, 2944, 4416, 5888, 8832, 17664, 1142269, 2284538, 3426807, 4569076, 6853614, 9138152, 13707228, 18276304, 26272187, 27414456, 36552608, 52544374, 54828912, 73105216, 78816561, 105088748, 109657824, 146210432, 157633122, 210177496, 219315648, 292420864, 315266244, 420354992, 438631296, 630532488, 840709984, 877262592, 1261064976, 1681419968, 2522129952, 3362839936, 5044259904, 6725679872, 10088519808, 20177039616]

約数ペア:

[(1, 20177039616), (2, 10088519808), (3, 6725679872), (4, 5044259904), (6, 3362839936), (8, 2522129952), (12, 1681419968), (16, 1261064976), (23, 877262592), (24, 840709984), (32, 630532488), (46, 438631296), (48, 420354992), (64, 315266244), (69, 292420864), (92, 219315648), (96, 210177496), (128, 157633122), (138, 146210432), (184, 109657824), (192, 105088748), (256, 78816561), (276, 73105216), (368, 54828912), (384, 52544374), (552, 36552608), (736, 27414456), (768, 26272187), (1104, 18276304), (1472, 13707228), (2208, 9138152), (2944, 6853614), (4416, 4569076), (5888, 3426807), (8832, 2284538), (17664, 1142269)]