20456445288

素因数分解:

$2^3\times 3^1\times {\mathrm{16993}}^1\times {\mathrm{50159}}^1$

素因数の和:67161

約数の個数: 32

約数和(自身を含む): 51145142400

約数和(自身を除く): 30688697112

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 16993, 33986, 50159, 50979, 67972, 100318, 101958, 135944, 150477, 200636, 203916, 300954, 401272, 407832, 601908, 1203816, 852351887, 1704703774, 2557055661, 3409407548, 5114111322, 6818815096, 10228222644, 20456445288]

約数ペア:

[(1, 20456445288), (2, 10228222644), (3, 6818815096), (4, 5114111322), (6, 3409407548), (8, 2557055661), (12, 1704703774), (24, 852351887), (16993, 1203816), (33986, 601908), (50159, 407832), (50979, 401272), (67972, 300954), (100318, 203916), (101958, 200636), (135944, 150477)]