20158201965

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5623}}^1\times {\mathrm{21727}}^1$

素因数の和:27369

約数の個数: 32

約数和(自身を含む): 35193102336

約数和(自身を除く): 15034900371

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 5623, 16869, 21727, 28115, 61853, 65181, 84345, 108635, 185559, 238997, 309265, 325905, 716991, 927795, 1194985, 3584955, 122170921, 366512763, 610854605, 1343880131, 1832563815, 4031640393, 6719400655, 20158201965]

約数ペア:

[(1, 20158201965), (3, 6719400655), (5, 4031640393), (11, 1832563815), (15, 1343880131), (33, 610854605), (55, 366512763), (165, 122170921), (5623, 3584955), (16869, 1194985), (21727, 927795), (28115, 716991), (61853, 325905), (65181, 309265), (84345, 238997), (108635, 185559)]