20377266

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37321}}^1$

素因数の和:37346

約数の個数: 32

約数和(自身を含む): 50160768

約数和(自身を除く): 29783502

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 37321, 74642, 111963, 223926, 261247, 485173, 522494, 783741, 970346, 1455519, 1567482, 2911038, 3396211, 6792422, 10188633, 20377266]

約数ペア:

[(1, 20377266), (2, 10188633), (3, 6792422), (6, 3396211), (7, 2911038), (13, 1567482), (14, 1455519), (21, 970346), (26, 783741), (39, 522494), (42, 485173), (78, 261247), (91, 223926), (182, 111963), (273, 74642), (546, 37321)]