20818463136

素因数分解:

$2^5\times 3^1\times {\mathrm{5689}}^1\times {\mathrm{38119}}^1$

素因数の和:43821

約数の個数: 48

約数和(自身を含む): 54659505600

約数和(自身を除く): 33841042464

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 5689, 11378, 17067, 22756, 34134, 38119, 45512, 68268, 76238, 91024, 114357, 136536, 152476, 182048, 228714, 273072, 304952, 457428, 546144, 609904, 914856, 1219808, 1829712, 3659424, 216858991, 433717982, 650576973, 867435964, 1301153946, 1734871928, 2602307892, 3469743856, 5204615784, 6939487712, 10409231568, 20818463136]

約数ペア:

[(1, 20818463136), (2, 10409231568), (3, 6939487712), (4, 5204615784), (6, 3469743856), (8, 2602307892), (12, 1734871928), (16, 1301153946), (24, 867435964), (32, 650576973), (48, 433717982), (96, 216858991), (5689, 3659424), (11378, 1829712), (17067, 1219808), (22756, 914856), (34134, 609904), (38119, 546144), (45512, 457428), (68268, 304952), (76238, 273072), (91024, 228714), (114357, 182048), (136536, 152476)]