20907306

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{165931}}^1$

素因数の和:165946

約数の個数: 24

約数和(自身を含む): 51770784

約数和(自身を除く): 30863478

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 165931, 331862, 497793, 995586, 1161517, 1493379, 2323034, 2986758, 3484551, 6969102, 10453653, 20907306]

約数ペア:

[(1, 20907306), (2, 10453653), (3, 6969102), (6, 3484551), (7, 2986758), (9, 2323034), (14, 1493379), (18, 1161517), (21, 995586), (42, 497793), (63, 331862), (126, 165931)]