20197212

素因数分解:

$2^2\times 3^1\times 7^4\times {\mathrm{701}}^1$

素因数の和:736

約数の個数: 60

約数和(自身を含む): 55056456

約数和(自身を除く): 34859244

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 343, 588, 686, 701, 1029, 1372, 1402, 2058, 2103, 2401, 2804, 4116, 4206, 4802, 4907, 7203, 8412, 9604, 9814, 14406, 14721, 19628, 28812, 29442, 34349, 58884, 68698, 103047, 137396, 206094, 240443, 412188, 480886, 721329, 961772, 1442658, 1683101, 2885316, 3366202, 5049303, 6732404, 10098606, 20197212]

約数ペア:

[(1, 20197212), (2, 10098606), (3, 6732404), (4, 5049303), (6, 3366202), (7, 2885316), (12, 1683101), (14, 1442658), (21, 961772), (28, 721329), (42, 480886), (49, 412188), (84, 240443), (98, 206094), (147, 137396), (196, 103047), (294, 68698), (343, 58884), (588, 34349), (686, 29442), (701, 28812), (1029, 19628), (1372, 14721), (1402, 14406), (2058, 9814), (2103, 9604), (2401, 8412), (2804, 7203), (4116, 4907), (4206, 4802)]