20477298

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1237}}^1$

素因数の和:1362

約数の個数: 32

約数和(自身を含む): 42785280

約数和(自身を除く): 22307982

約数列:

[1, 2, 3, 6, 31, 62, 89, 93, 178, 186, 267, 534, 1237, 2474, 2759, 3711, 5518, 7422, 8277, 16554, 38347, 76694, 110093, 115041, 220186, 230082, 330279, 660558, 3412883, 6825766, 10238649, 20477298]

約数ペア:

[(1, 20477298), (2, 10238649), (3, 6825766), (6, 3412883), (31, 660558), (62, 330279), (89, 230082), (93, 220186), (178, 115041), (186, 110093), (267, 76694), (534, 38347), (1237, 16554), (2474, 8277), (2759, 7422), (3711, 5518)]