20894558

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{11621}}^1$

素因数の和:11683

約数の個数: 16

約数和(自身を含む): 33471360

約数和(自身を除く): 12576802

約数列:

[1, 2, 29, 31, 58, 62, 899, 1798, 11621, 23242, 337009, 360251, 674018, 720502, 10447279, 20894558]

約数ペア:

[(1, 20894558), (2, 10447279), (29, 720502), (31, 674018), (58, 360251), (62, 337009), (899, 23242), (1798, 11621)]