20153668904

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1597469}}^1$

素因数の和:1597577

約数の個数: 32

約数和(自身を含む): 40256244000

約数和(自身を除く): 20102575096

約数列:

[1, 2, 4, 8, 19, 38, 76, 83, 152, 166, 332, 664, 1577, 3154, 6308, 12616, 1597469, 3194938, 6389876, 12779752, 30351911, 60703822, 121407644, 132589927, 242815288, 265179854, 530359708, 1060719416, 2519208613, 5038417226, 10076834452, 20153668904]

約数ペア:

[(1, 20153668904), (2, 10076834452), (4, 5038417226), (8, 2519208613), (19, 1060719416), (38, 530359708), (76, 265179854), (83, 242815288), (152, 132589927), (166, 121407644), (332, 60703822), (664, 30351911), (1577, 12779752), (3154, 6389876), (6308, 3194938), (12616, 1597469)]