20123255674

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2003}}^1\times {\mathrm{7207}}^1$

素因数の和:9270

約数の個数: 32

約数和(自身を含む): 32760878976

約数和(自身を除く): 12637623302

約数列:

[1, 2, 17, 34, 41, 82, 697, 1394, 2003, 4006, 7207, 14414, 34051, 68102, 82123, 122519, 164246, 245038, 295487, 590974, 1396091, 2792182, 5023279, 10046558, 14435621, 28871242, 245405557, 490811114, 591860461, 1183720922, 10061627837, 20123255674]

約数ペア:

[(1, 20123255674), (2, 10061627837), (17, 1183720922), (34, 591860461), (41, 490811114), (82, 245405557), (697, 28871242), (1394, 14435621), (2003, 10046558), (4006, 5023279), (7207, 2792182), (14414, 1396091), (34051, 590974), (68102, 295487), (82123, 245038), (122519, 164246)]