20144297978

素因数分解:

$2^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{379}}^1\times {\mathrm{12613}}^1$

素因数の和:13051

約数の個数: 48

約数和(自身を含む): 36064939680

約数和(自身を除く): 15920641702

約数列:

[1, 2, 7, 14, 43, 49, 86, 98, 301, 379, 602, 758, 2107, 2653, 4214, 5306, 12613, 16297, 18571, 25226, 32594, 37142, 88291, 114079, 176582, 228158, 542359, 618037, 798553, 1084718, 1236074, 1597106, 3796513, 4780327, 7593026, 9560654, 26575591, 33462289, 53151182, 66924578, 205554061, 234236023, 411108122, 468472046, 1438878427, 2877756854, 10072148989, 20144297978]

約数ペア:

[(1, 20144297978), (2, 10072148989), (7, 2877756854), (14, 1438878427), (43, 468472046), (49, 411108122), (86, 234236023), (98, 205554061), (301, 66924578), (379, 53151182), (602, 33462289), (758, 26575591), (2107, 9560654), (2653, 7593026), (4214, 4780327), (5306, 3796513), (12613, 1597106), (16297, 1236074), (18571, 1084718), (25226, 798553), (32594, 618037), (37142, 542359), (88291, 228158), (114079, 176582)]