20166441544

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{367}}^1\times {\mathrm{433}}^1\times {\mathrm{547}}^1$

素因数の和:1382

約数の個数: 64

約数和(自身を含む): 39384979200

約数和(自身を除く): 19218537656

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 367, 433, 547, 734, 866, 1094, 1468, 1732, 2188, 2936, 3464, 4376, 10643, 12557, 15863, 21286, 25114, 31726, 42572, 50228, 63452, 85144, 100456, 126904, 158911, 200749, 236851, 317822, 401498, 473702, 635644, 802996, 947404, 1271288, 1605992, 1894808, 4608419, 5821721, 6868679, 9216838, 11643442, 13737358, 18433676, 23286884, 27474716, 36867352, 46573768, 54949432, 86924317, 173848634, 347697268, 695394536, 2520805193, 5041610386, 10083220772, 20166441544]

約数ペア:

[(1, 20166441544), (2, 10083220772), (4, 5041610386), (8, 2520805193), (29, 695394536), (58, 347697268), (116, 173848634), (232, 86924317), (367, 54949432), (433, 46573768), (547, 36867352), (734, 27474716), (866, 23286884), (1094, 18433676), (1468, 13737358), (1732, 11643442), (2188, 9216838), (2936, 6868679), (3464, 5821721), (4376, 4608419), (10643, 1894808), (12557, 1605992), (15863, 1271288), (21286, 947404), (25114, 802996), (31726, 635644), (42572, 473702), (50228, 401498), (63452, 317822), (85144, 236851), (100456, 200749), (126904, 158911)]