20145676330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{547}}^1\times {\mathrm{283303}}^1$

素因数の和:283870

約数の個数: 32

約数和(自身を含む): 39123149184

約数和(自身を除く): 18977472854

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 547, 1094, 2735, 5470, 7111, 14222, 35555, 71110, 283303, 566606, 1416515, 2833030, 3682939, 7365878, 18414695, 36829390, 154966741, 309933482, 774833705, 1549667410, 2014567633, 4029135266, 10072838165, 20145676330]

約数ペア:

[(1, 20145676330), (2, 10072838165), (5, 4029135266), (10, 2014567633), (13, 1549667410), (26, 774833705), (65, 309933482), (130, 154966741), (547, 36829390), (1094, 18414695), (2735, 7365878), (5470, 3682939), (7111, 2833030), (14222, 1416515), (35555, 566606), (71110, 283303)]