20374998

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{15649}}^1$

素因数の和:15692

約数の個数: 32

約数和(自身を含む): 48076800

約数和(自身を除く): 27701802

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 186, 217, 434, 651, 1302, 15649, 31298, 46947, 93894, 109543, 219086, 328629, 485119, 657258, 970238, 1455357, 2910714, 3395833, 6791666, 10187499, 20374998]

約数ペア:

[(1, 20374998), (2, 10187499), (3, 6791666), (6, 3395833), (7, 2910714), (14, 1455357), (21, 970238), (31, 657258), (42, 485119), (62, 328629), (93, 219086), (186, 109543), (217, 93894), (434, 46947), (651, 31298), (1302, 15649)]