20199499195

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{49069}}^1$

素因数の和:49287

約数の個数: 32

約数和(自身を含む): 26709782400

約数和(自身を除く): 6510283205

約数列:

[1, 5, 17, 29, 85, 145, 167, 493, 835, 2465, 2839, 4843, 14195, 24215, 49069, 82331, 245345, 411655, 834173, 1423001, 4170865, 7115005, 8194523, 24191017, 40972615, 120955085, 139306891, 237641167, 696534455, 1188205835, 4039899839, 20199499195]

約数ペア:

[(1, 20199499195), (5, 4039899839), (17, 1188205835), (29, 696534455), (85, 237641167), (145, 139306891), (167, 120955085), (493, 40972615), (835, 24191017), (2465, 8194523), (2839, 7115005), (4843, 4170865), (14195, 1423001), (24215, 834173), (49069, 411655), (82331, 245345)]