20496495590

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{851537}}^1$

素因数の和:851656

約数の個数: 32

約数和(自身を含む): 38625763680

約数和(自身を除く): 18129268090

約数列:

[1, 2, 5, 10, 29, 58, 83, 145, 166, 290, 415, 830, 2407, 4814, 12035, 24070, 851537, 1703074, 4257685, 8515370, 24694573, 49389146, 70677571, 123472865, 141355142, 246945730, 353387855, 706775710, 2049649559, 4099299118, 10248247795, 20496495590]

約数ペア:

[(1, 20496495590), (2, 10248247795), (5, 4099299118), (10, 2049649559), (29, 706775710), (58, 353387855), (83, 246945730), (145, 141355142), (166, 123472865), (290, 70677571), (415, 49389146), (830, 24694573), (2407, 8515370), (4814, 4257685), (12035, 1703074), (24070, 851537)]