20456484

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^2\times {\mathrm{2027}}^1$

素因数の和:2092

約数の個数: 36

約数和(自身を含む): 49458864

約数和(自身を除く): 29002380

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 174, 348, 841, 1682, 2027, 2523, 3364, 4054, 5046, 6081, 8108, 10092, 12162, 24324, 58783, 117566, 176349, 235132, 352698, 705396, 1704707, 3409414, 5114121, 6818828, 10228242, 20456484]

約数ペア:

[(1, 20456484), (2, 10228242), (3, 6818828), (4, 5114121), (6, 3409414), (12, 1704707), (29, 705396), (58, 352698), (87, 235132), (116, 176349), (174, 117566), (348, 58783), (841, 24324), (1682, 12162), (2027, 10092), (2523, 8108), (3364, 6081), (4054, 5046)]