20228996

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{14009}}^1$

素因数の和:14051

約数の個数: 18

約数和(自身を含む): 37364670

約数和(自身を除く): 17135674

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 14009, 28018, 56036, 266171, 532342, 1064684, 5057249, 10114498, 20228996]

約数ペア:

[(1, 20228996), (2, 10114498), (4, 5057249), (19, 1064684), (38, 532342), (76, 266171), (361, 56036), (722, 28018), (1444, 14009)]