20161700648

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{313031}}^1$

素因数の和:313217

約数の個数: 32

約数和(自身を含む): 38653191360

約数和(自身を除く): 18491490712

約数列:

[1, 2, 4, 8, 83, 97, 166, 194, 332, 388, 664, 776, 8051, 16102, 32204, 64408, 313031, 626062, 1252124, 2504248, 25981573, 30364007, 51963146, 60728014, 103926292, 121456028, 207852584, 242912056, 2520212581, 5040425162, 10080850324, 20161700648]

約数ペア:

[(1, 20161700648), (2, 10080850324), (4, 5040425162), (8, 2520212581), (83, 242912056), (97, 207852584), (166, 121456028), (194, 103926292), (332, 60728014), (388, 51963146), (664, 30364007), (776, 25981573), (8051, 2504248), (16102, 1252124), (32204, 626062), (64408, 313031)]