20166078328

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{101533}}^1$

素因数の和:101648

約数の個数: 64

約数和(自身を含む): 43058538720

約数和(自身を除く): 22892460392

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 61, 74, 88, 122, 148, 244, 296, 407, 488, 671, 814, 1342, 1628, 2257, 2684, 3256, 4514, 5368, 9028, 18056, 24827, 49654, 99308, 101533, 198616, 203066, 406132, 812264, 1116863, 2233726, 3756721, 4467452, 6193513, 7513442, 8934904, 12387026, 15026884, 24774052, 30053768, 41323931, 49548104, 68128643, 82647862, 136257286, 165295724, 229159981, 272514572, 330591448, 458319962, 545029144, 916639924, 1833279848, 2520759791, 5041519582, 10083039164, 20166078328]

約数ペア:

[(1, 20166078328), (2, 10083039164), (4, 5041519582), (8, 2520759791), (11, 1833279848), (22, 916639924), (37, 545029144), (44, 458319962), (61, 330591448), (74, 272514572), (88, 229159981), (122, 165295724), (148, 136257286), (244, 82647862), (296, 68128643), (407, 49548104), (488, 41323931), (671, 30053768), (814, 24774052), (1342, 15026884), (1628, 12387026), (2257, 8934904), (2684, 7513442), (3256, 6193513), (4514, 4467452), (5368, 3756721), (9028, 2233726), (18056, 1116863), (24827, 812264), (49654, 406132), (99308, 203066), (101533, 198616)]