20004228

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{13553}}^1$

素因数の和:13604

約数の個数: 36

約数和(自身を含む): 51803388

約数和(自身を除く): 31799160

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 246, 369, 492, 738, 1476, 13553, 27106, 40659, 54212, 81318, 121977, 162636, 243954, 487908, 555673, 1111346, 1667019, 2222692, 3334038, 5001057, 6668076, 10002114, 20004228]

約数ペア:

[(1, 20004228), (2, 10002114), (3, 6668076), (4, 5001057), (6, 3334038), (9, 2222692), (12, 1667019), (18, 1111346), (36, 555673), (41, 487908), (82, 243954), (123, 162636), (164, 121977), (246, 81318), (369, 54212), (492, 40659), (738, 27106), (1476, 13553)]