20512762030

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{461}}^1\times {\mathrm{32479}}^1$

素因数の和:33084

約数の個数: 32

約数和(自身を含む): 37274307840

約数和(自身を除く): 16761545810

約数列:

[1, 2, 5, 10, 137, 274, 461, 685, 922, 1370, 2305, 4610, 32479, 63157, 64958, 126314, 162395, 315785, 324790, 631570, 4449623, 8899246, 14972819, 22248115, 29945638, 44496230, 74864095, 149728190, 2051276203, 4102552406, 10256381015, 20512762030]

約数ペア:

[(1, 20512762030), (2, 10256381015), (5, 4102552406), (10, 2051276203), (137, 149728190), (274, 74864095), (461, 44496230), (685, 29945638), (922, 22248115), (1370, 14972819), (2305, 8899246), (4610, 4449623), (32479, 631570), (63157, 324790), (64958, 315785), (126314, 162395)]