20239164

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{51109}}^1$

素因数の和:51130

約数の個数: 36

約数和(自身を含む): 55812120

約数和(自身を除く): 35572956

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 51109, 102218, 153327, 204436, 306654, 459981, 562199, 613308, 919962, 1124398, 1686597, 1839924, 2248796, 3373194, 5059791, 6746388, 10119582, 20239164]

約数ペア:

[(1, 20239164), (2, 10119582), (3, 6746388), (4, 5059791), (6, 3373194), (9, 2248796), (11, 1839924), (12, 1686597), (18, 1124398), (22, 919962), (33, 613308), (36, 562199), (44, 459981), (66, 306654), (99, 204436), (132, 153327), (198, 102218), (396, 51109)]