20147687049

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{196159}}^1$

素因数の和:196309

約数の個数: 32

約数和(自身を含む): 31586467840

約数和(自身を除く): 11438780791

約数列:

[1, 3, 7, 21, 67, 73, 201, 219, 469, 511, 1407, 1533, 4891, 14673, 34237, 102711, 196159, 588477, 1373113, 4119339, 13142653, 14319607, 39427959, 42958821, 91998571, 100237249, 275995713, 300711747, 959413669, 2878241007, 6715895683, 20147687049]

約数ペア:

[(1, 20147687049), (3, 6715895683), (7, 2878241007), (21, 959413669), (67, 300711747), (73, 275995713), (201, 100237249), (219, 91998571), (469, 42958821), (511, 39427959), (1407, 14319607), (1533, 13142653), (4891, 4119339), (14673, 1373113), (34237, 588477), (102711, 196159)]