20009961209

素因数分解:

$7^1\times {\mathrm{167}}^1\times {\mathrm{509}}^1\times {\mathrm{33629}}^1$

素因数の和:34312

約数の個数: 16

約数和(自身を含む): 23051347200

約数和(自身を除く): 3041385991

約数列:

[1, 7, 167, 509, 1169, 3563, 33629, 85003, 235403, 595021, 5616043, 17117161, 39312301, 119820127, 2858565887, 20009961209]

約数ペア:

[(1, 20009961209), (7, 2858565887), (167, 119820127), (509, 39312301), (1169, 17117161), (3563, 5616043), (33629, 595021), (85003, 235403)]