20802984

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{27961}}^1$

素因数の和:28001

約数の個数: 32

約数和(自身を含む): 53687040

約数和(自身を除く): 32884056

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 27961, 55922, 83883, 111844, 167766, 223688, 335532, 671064, 866791, 1733582, 2600373, 3467164, 5200746, 6934328, 10401492, 20802984]

約数ペア:

[(1, 20802984), (2, 10401492), (3, 6934328), (4, 5200746), (6, 3467164), (8, 2600373), (12, 1733582), (24, 866791), (31, 671064), (62, 335532), (93, 223688), (124, 167766), (186, 111844), (248, 83883), (372, 55922), (744, 27961)]