20512323026

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1427}}^1\times {\mathrm{6661}}^1$

素因数の和:8186

約数の個数: 32

約数和(自身を含む): 33563049408

約数和(自身を除く): 13050726382

約数列:

[1, 2, 13, 26, 83, 166, 1079, 1427, 2158, 2854, 6661, 13322, 18551, 37102, 86593, 118441, 173186, 236882, 552863, 1105726, 1539733, 3079466, 7187219, 9505247, 14374438, 19010494, 123568211, 247136422, 788935501, 1577871002, 10256161513, 20512323026]

約数ペア:

[(1, 20512323026), (2, 10256161513), (13, 1577871002), (26, 788935501), (83, 247136422), (166, 123568211), (1079, 19010494), (1427, 14374438), (2158, 9505247), (2854, 7187219), (6661, 3079466), (13322, 1539733), (18551, 1105726), (37102, 552863), (86593, 236882), (118441, 173186)]