20760762

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:259

約数の個数: 64

約数和(自身を含む): 47738880

約数和(自身を除く): 26978118

約数列:

[1, 2, 3, 6, 11, 22, 31, 33, 62, 66, 73, 93, 139, 146, 186, 219, 278, 341, 417, 438, 682, 803, 834, 1023, 1529, 1606, 2046, 2263, 2409, 3058, 4309, 4526, 4587, 4818, 6789, 8618, 9174, 10147, 12927, 13578, 20294, 24893, 25854, 30441, 47399, 49786, 60882, 74679, 94798, 111617, 142197, 149358, 223234, 284394, 314557, 334851, 629114, 669702, 943671, 1887342, 3460127, 6920254, 10380381, 20760762]

約数ペア:

[(1, 20760762), (2, 10380381), (3, 6920254), (6, 3460127), (11, 1887342), (22, 943671), (31, 669702), (33, 629114), (62, 334851), (66, 314557), (73, 284394), (93, 223234), (139, 149358), (146, 142197), (186, 111617), (219, 94798), (278, 74679), (341, 60882), (417, 49786), (438, 47399), (682, 30441), (803, 25854), (834, 24893), (1023, 20294), (1529, 13578), (1606, 12927), (2046, 10147), (2263, 9174), (2409, 8618), (3058, 6789), (4309, 4818), (4526, 4587)]