20156162871

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{113513}}^1$

素因数の和:113715

約数の個数: 32

約数和(自身を含む): 30131156160

約数和(自身を除く): 9974993289

約数列:

[1, 3, 13, 29, 39, 87, 157, 377, 471, 1131, 2041, 4553, 6123, 13659, 59189, 113513, 177567, 340539, 1475669, 3291877, 4427007, 9875631, 17821541, 42794401, 53464623, 128383203, 231680033, 516824689, 695040099, 1550474067, 6718720957, 20156162871]

約数ペア:

[(1, 20156162871), (3, 6718720957), (13, 1550474067), (29, 695040099), (39, 516824689), (87, 231680033), (157, 128383203), (377, 53464623), (471, 42794401), (1131, 17821541), (2041, 9875631), (4553, 4427007), (6123, 3291877), (13659, 1475669), (59189, 340539), (113513, 177567)]