20197364790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{409}}^1\times {\mathrm{22549}}^1$

素因数の和:23041

約数の個数: 64

約数和(自身を含む): 49260024000

約数和(自身を除く): 29062659210

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 146, 219, 365, 409, 438, 730, 818, 1095, 1227, 2045, 2190, 2454, 4090, 6135, 12270, 22549, 29857, 45098, 59714, 67647, 89571, 112745, 135294, 149285, 179142, 225490, 298570, 338235, 447855, 676470, 895710, 1646077, 3292154, 4938231, 8230385, 9222541, 9876462, 16460770, 18445082, 24691155, 27667623, 46112705, 49382310, 55335246, 92225410, 138338115, 276676230, 673245493, 1346490986, 2019736479, 3366227465, 4039472958, 6732454930, 10098682395, 20197364790]

約数ペア:

[(1, 20197364790), (2, 10098682395), (3, 6732454930), (5, 4039472958), (6, 3366227465), (10, 2019736479), (15, 1346490986), (30, 673245493), (73, 276676230), (146, 138338115), (219, 92225410), (365, 55335246), (409, 49382310), (438, 46112705), (730, 27667623), (818, 24691155), (1095, 18445082), (1227, 16460770), (2045, 9876462), (2190, 9222541), (2454, 8230385), (4090, 4938231), (6135, 3292154), (12270, 1646077), (22549, 895710), (29857, 676470), (45098, 447855), (59714, 338235), (67647, 298570), (89571, 225490), (112745, 179142), (135294, 149285)]