20126641191

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{349}}^1\times {\mathrm{383}}^1\times {\mathrm{947}}^1$

素因数の和:1735

約数の個数: 32

約数和(自身を含む): 27520819200

約数和(自身を除く): 7394178009

約数列:

[1, 3, 53, 159, 349, 383, 947, 1047, 1149, 2841, 18497, 20299, 50191, 55491, 60897, 133667, 150573, 330503, 362701, 401001, 991509, 1088103, 7084351, 17516659, 19223153, 21253053, 52549977, 57669459, 126582649, 379747947, 6708880397, 20126641191]

約数ペア:

[(1, 20126641191), (3, 6708880397), (53, 379747947), (159, 126582649), (349, 57669459), (383, 52549977), (947, 21253053), (1047, 19223153), (1149, 17516659), (2841, 7084351), (18497, 1088103), (20299, 991509), (50191, 401001), (55491, 362701), (60897, 330503), (133667, 150573)]