20279322

素因数分解:

$2^1\times 3^6\times 7^1\times {\mathrm{1987}}^1$

素因数の和:2014

約数の個数: 56

約数和(自身を含む): 52149216

約数和(自身を除く): 31869894

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 243, 378, 486, 567, 729, 1134, 1458, 1701, 1987, 3402, 3974, 5103, 5961, 10206, 11922, 13909, 17883, 27818, 35766, 41727, 53649, 83454, 107298, 125181, 160947, 250362, 321894, 375543, 482841, 751086, 965682, 1126629, 1448523, 2253258, 2897046, 3379887, 6759774, 10139661, 20279322]

約数ペア:

[(1, 20279322), (2, 10139661), (3, 6759774), (6, 3379887), (7, 2897046), (9, 2253258), (14, 1448523), (18, 1126629), (21, 965682), (27, 751086), (42, 482841), (54, 375543), (63, 321894), (81, 250362), (126, 160947), (162, 125181), (189, 107298), (243, 83454), (378, 53649), (486, 41727), (567, 35766), (729, 27818), (1134, 17883), (1458, 13909), (1701, 11922), (1987, 10206), (3402, 5961), (3974, 5103)]