20133162812

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{192103}}^1$

素因数の和:192330

約数の個数: 48

約数和(自身を含む): 42600983040

約数和(自身を除く): 22467820228

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 197, 266, 394, 532, 788, 1379, 2758, 3743, 5516, 7486, 14972, 26201, 52402, 104804, 192103, 384206, 768412, 1344721, 2689442, 3649957, 5378884, 7299914, 14599828, 25549699, 37844291, 51099398, 75688582, 102198796, 151377164, 264910037, 529820074, 719041529, 1059640148, 1438083058, 2876166116, 5033290703, 10066581406, 20133162812]

約数ペア:

[(1, 20133162812), (2, 10066581406), (4, 5033290703), (7, 2876166116), (14, 1438083058), (19, 1059640148), (28, 719041529), (38, 529820074), (76, 264910037), (133, 151377164), (197, 102198796), (266, 75688582), (394, 51099398), (532, 37844291), (788, 25549699), (1379, 14599828), (2758, 7299914), (3743, 5378884), (5516, 3649957), (7486, 2689442), (14972, 1344721), (26201, 768412), (52402, 384206), (104804, 192103)]