20110107536

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{2957}}^1\times {\mathrm{14657}}^1$

素因数の和:17651

約数の個数: 40

約数和(自身を含む): 40323278520

約数和(自身を除く): 20213170984

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 2957, 5914, 11828, 14657, 23656, 29314, 47312, 58628, 85753, 117256, 171506, 234512, 343012, 425053, 686024, 850106, 1372048, 1700212, 3400424, 6800848, 43340749, 86681498, 173362996, 346725992, 693451984, 1256881721, 2513763442, 5027526884, 10055053768, 20110107536]

約数ペア:

[(1, 20110107536), (2, 10055053768), (4, 5027526884), (8, 2513763442), (16, 1256881721), (29, 693451984), (58, 346725992), (116, 173362996), (232, 86681498), (464, 43340749), (2957, 6800848), (5914, 3400424), (11828, 1700212), (14657, 1372048), (23656, 850106), (29314, 686024), (47312, 425053), (58628, 343012), (85753, 234512), (117256, 171506)]