20061699848

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{821}}^1\times {\mathrm{2663}}^1$

素因数の和:3558

約数の個数: 64

約数和(自身を含む): 39942097920

約数和(自身を除く): 19880398072

約数列:

[1, 2, 4, 8, 31, 37, 62, 74, 124, 148, 248, 296, 821, 1147, 1642, 2294, 2663, 3284, 4588, 5326, 6568, 9176, 10652, 21304, 25451, 30377, 50902, 60754, 82553, 98531, 101804, 121508, 165106, 197062, 203608, 243016, 330212, 394124, 660424, 788248, 941687, 1883374, 2186323, 3054461, 3766748, 4372646, 6108922, 7533496, 8745292, 12217844, 17490584, 24435688, 67776013, 80893951, 135552026, 161787902, 271104052, 323575804, 542208104, 647151608, 2507712481, 5015424962, 10030849924, 20061699848]

約数ペア:

[(1, 20061699848), (2, 10030849924), (4, 5015424962), (8, 2507712481), (31, 647151608), (37, 542208104), (62, 323575804), (74, 271104052), (124, 161787902), (148, 135552026), (248, 80893951), (296, 67776013), (821, 24435688), (1147, 17490584), (1642, 12217844), (2294, 8745292), (2663, 7533496), (3284, 6108922), (4588, 4372646), (5326, 3766748), (6568, 3054461), (9176, 2186323), (10652, 1883374), (21304, 941687), (25451, 788248), (30377, 660424), (50902, 394124), (60754, 330212), (82553, 243016), (98531, 203608), (101804, 197062), (121508, 165106)]