20132253016

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{6163}}^1\times {\mathrm{21491}}^1$

素因数の和:27679

約数の個数: 32

約数和(自身を含む): 39743006400

約数和(自身を除く): 19610753384

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 6163, 12326, 21491, 24652, 42982, 49304, 85964, 117097, 171928, 234194, 408329, 468388, 816658, 936776, 1633316, 3266632, 132449033, 264898066, 529796132, 1059592264, 2516531627, 5033063254, 10066126508, 20132253016]

約数ペア:

[(1, 20132253016), (2, 10066126508), (4, 5033063254), (8, 2516531627), (19, 1059592264), (38, 529796132), (76, 264898066), (152, 132449033), (6163, 3266632), (12326, 1633316), (21491, 936776), (24652, 816658), (42982, 468388), (49304, 408329), (85964, 234194), (117097, 171928)]