20853070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{15679}}^1$

素因数の和:15712

約数の個数: 32

約数和(自身を含む): 45158400

約数和(自身を除く): 24305330

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 15679, 31358, 78395, 109753, 156790, 219506, 297901, 548765, 595802, 1097530, 1489505, 2085307, 2979010, 4170614, 10426535, 20853070]

約数ペア:

[(1, 20853070), (2, 10426535), (5, 4170614), (7, 2979010), (10, 2085307), (14, 1489505), (19, 1097530), (35, 595802), (38, 548765), (70, 297901), (95, 219506), (133, 156790), (190, 109753), (266, 78395), (665, 31358), (1330, 15679)]