20089518

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1\times {\mathrm{439}}^1$

素因数の和:736

約数の個数: 32

約数和(自身を含む): 41817600

約数和(自身を除く): 21728082

約数列:

[1, 2, 3, 6, 29, 58, 87, 174, 263, 439, 526, 789, 878, 1317, 1578, 2634, 7627, 12731, 15254, 22881, 25462, 38193, 45762, 76386, 115457, 230914, 346371, 692742, 3348253, 6696506, 10044759, 20089518]

約数ペア:

[(1, 20089518), (2, 10044759), (3, 6696506), (6, 3348253), (29, 692742), (58, 346371), (87, 230914), (174, 115457), (263, 76386), (439, 45762), (526, 38193), (789, 25462), (878, 22881), (1317, 15254), (1578, 12731), (2634, 7627)]