20163983392

素因数分解:

$2^5\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1343549}}^1$

素因数の和:1343633

約数の個数: 48

約数和(自身を含む): 46046145600

約数和(自身を除く): 25882162208

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 67, 112, 134, 224, 268, 469, 536, 938, 1072, 1876, 2144, 3752, 7504, 15008, 1343549, 2687098, 5374196, 9404843, 10748392, 18809686, 21496784, 37619372, 42993568, 75238744, 90017783, 150477488, 180035566, 300954976, 360071132, 630124481, 720142264, 1260248962, 1440284528, 2520497924, 2880569056, 5040995848, 10081991696, 20163983392]

約数ペア:

[(1, 20163983392), (2, 10081991696), (4, 5040995848), (7, 2880569056), (8, 2520497924), (14, 1440284528), (16, 1260248962), (28, 720142264), (32, 630124481), (56, 360071132), (67, 300954976), (112, 180035566), (134, 150477488), (224, 90017783), (268, 75238744), (469, 42993568), (536, 37619372), (938, 21496784), (1072, 18809686), (1876, 10748392), (2144, 9404843), (3752, 5374196), (7504, 2687098), (15008, 1343549)]