20823072

素因数分解:

$2^5\times 3^1\times {\mathrm{31}}^1\times {\mathrm{6997}}^1$

素因数の和:7041

約数の個数: 48

約数和(自身を含む): 56431872

約数和(自身を除く): 35608800

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 93, 96, 124, 186, 248, 372, 496, 744, 992, 1488, 2976, 6997, 13994, 20991, 27988, 41982, 55976, 83964, 111952, 167928, 216907, 223904, 335856, 433814, 650721, 671712, 867628, 1301442, 1735256, 2602884, 3470512, 5205768, 6941024, 10411536, 20823072]

約数ペア:

[(1, 20823072), (2, 10411536), (3, 6941024), (4, 5205768), (6, 3470512), (8, 2602884), (12, 1735256), (16, 1301442), (24, 867628), (31, 671712), (32, 650721), (48, 433814), (62, 335856), (93, 223904), (96, 216907), (124, 167928), (186, 111952), (248, 83964), (372, 55976), (496, 41982), (744, 27988), (992, 20991), (1488, 13994), (2976, 6997)]