20199137294

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{878147}}^1$

素因数の和:878240

約数の個数: 32

約数和(自身を含む): 36418553856

約数和(自身を除く): 16219416562

約数列:

[1, 2, 7, 14, 31, 53, 62, 106, 217, 371, 434, 742, 1643, 3286, 11501, 23002, 878147, 1756294, 6147029, 12294058, 27222557, 46541791, 54445114, 93083582, 190557899, 325792537, 381115798, 651585074, 1442795521, 2885591042, 10099568647, 20199137294]

約数ペア:

[(1, 20199137294), (2, 10099568647), (7, 2885591042), (14, 1442795521), (31, 651585074), (53, 381115798), (62, 325792537), (106, 190557899), (217, 93083582), (371, 54445114), (434, 46541791), (742, 27222557), (1643, 12294058), (3286, 6147029), (11501, 1756294), (23002, 878147)]