20029228

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:214

約数の個数: 48

約数和(自身を含む): 38497536

約数和(自身を除く): 18468308

約数列:

[1, 2, 4, 23, 43, 46, 61, 83, 86, 92, 122, 166, 172, 244, 332, 989, 1403, 1909, 1978, 2623, 2806, 3569, 3818, 3956, 5063, 5246, 5612, 7138, 7636, 10126, 10492, 14276, 20252, 60329, 82087, 116449, 120658, 164174, 217709, 232898, 241316, 328348, 435418, 465796, 870836, 5007307, 10014614, 20029228]

約数ペア:

[(1, 20029228), (2, 10014614), (4, 5007307), (23, 870836), (43, 465796), (46, 435418), (61, 328348), (83, 241316), (86, 232898), (92, 217709), (122, 164174), (166, 120658), (172, 116449), (244, 82087), (332, 60329), (989, 20252), (1403, 14276), (1909, 10492), (1978, 10126), (2623, 7636), (2806, 7138), (3569, 5612), (3818, 5246), (3956, 5063)]