20256834

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{7019}}^1$

素因数の和:7074

約数の個数: 32

約数和(自身を含む): 44815680

約数和(自身を除く): 24558846

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 222, 481, 962, 1443, 2886, 7019, 14038, 21057, 42114, 91247, 182494, 259703, 273741, 519406, 547482, 779109, 1558218, 3376139, 6752278, 10128417, 20256834]

約数ペア:

[(1, 20256834), (2, 10128417), (3, 6752278), (6, 3376139), (13, 1558218), (26, 779109), (37, 547482), (39, 519406), (74, 273741), (78, 259703), (111, 182494), (222, 91247), (481, 42114), (962, 21057), (1443, 14038), (2886, 7019)]