20098338621

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{157571}}^1$

素因数の和:157693

約数の個数: 32

約数和(自身を含む): 29542859136

約数和(自身を除く): 9444520515

約数列:

[1, 3, 17, 41, 51, 61, 123, 183, 697, 1037, 2091, 2501, 3111, 7503, 42517, 127551, 157571, 472713, 2678707, 6460411, 8036121, 9611831, 19381233, 28835493, 109826987, 163401127, 329480961, 394085071, 490203381, 1182255213, 6699446207, 20098338621]

約数ペア:

[(1, 20098338621), (3, 6699446207), (17, 1182255213), (41, 490203381), (51, 394085071), (61, 329480961), (123, 163401127), (183, 109826987), (697, 28835493), (1037, 19381233), (2091, 9611831), (2501, 8036121), (3111, 6460411), (7503, 2678707), (42517, 472713), (127551, 157571)]