20058178

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{409}}^1$

素因数の和:562

約数の個数: 32

約数和(自身を含む): 35896320

約数和(自身を除く): 15838142

約数列:

[1, 2, 7, 14, 31, 62, 113, 217, 226, 409, 434, 791, 818, 1582, 2863, 3503, 5726, 7006, 12679, 24521, 25358, 46217, 49042, 88753, 92434, 177506, 323519, 647038, 1432727, 2865454, 10029089, 20058178]

約数ペア:

[(1, 20058178), (2, 10029089), (7, 2865454), (14, 1432727), (31, 647038), (62, 323519), (113, 177506), (217, 92434), (226, 88753), (409, 49042), (434, 46217), (791, 25358), (818, 24521), (1582, 12679), (2863, 7006), (3503, 5726)]