20552252

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43177}}^1$

素因数の和:43205

約数の個数: 24

約数和(自身を含む): 43523424

約数和(自身を除く): 22971172

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 43177, 86354, 172708, 302239, 604478, 734009, 1208956, 1468018, 2936036, 5138063, 10276126, 20552252]

約数ペア:

[(1, 20552252), (2, 10276126), (4, 5138063), (7, 2936036), (14, 1468018), (17, 1208956), (28, 734009), (34, 604478), (68, 302239), (119, 172708), (238, 86354), (476, 43177)]