20194388665

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{54941}}^1$

素因数の和:55161

約数の個数: 32

約数和(自身を含む): 27247715712

約数和(自身を除く): 7053327047

約数列:

[1, 5, 11, 41, 55, 163, 205, 451, 815, 1793, 2255, 6683, 8965, 33415, 54941, 73513, 274705, 367565, 604351, 2252581, 3021755, 8955383, 11262905, 24778391, 44776915, 98509213, 123891955, 367170703, 492546065, 1835853515, 4038877733, 20194388665]

約数ペア:

[(1, 20194388665), (5, 4038877733), (11, 1835853515), (41, 492546065), (55, 367170703), (163, 123891955), (205, 98509213), (451, 44776915), (815, 24778391), (1793, 11262905), (2255, 8955383), (6683, 3021755), (8965, 2252581), (33415, 604351), (54941, 367565), (73513, 274705)]