20804940282

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{70765103}}^1$

素因数の和:70765122

約数の個数: 24

約数和(自身を含む): 48403331136

約数和(自身を除く): 27598390854

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 70765103, 141530206, 212295309, 424590618, 495355721, 990711442, 1486067163, 2972134326, 3467490047, 6934980094, 10402470141, 20804940282]

約数ペア:

[(1, 20804940282), (2, 10402470141), (3, 6934980094), (6, 3467490047), (7, 2972134326), (14, 1486067163), (21, 990711442), (42, 495355721), (49, 424590618), (98, 212295309), (147, 141530206), (294, 70765103)]