20120632581

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1783}}^1\times {\mathrm{10139}}^1$

素因数の和:11985

約数の個数: 32

約数和(自身を含む): 31259105280

約数和(自身を除く): 11138472699

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 1783, 5349, 10139, 12481, 30417, 37443, 70973, 94499, 212919, 283497, 537367, 661493, 1612101, 1984479, 3761569, 11284707, 18077837, 54233511, 126544859, 379634577, 958125361, 2874376083, 6706877527, 20120632581]

約数ペア:

[(1, 20120632581), (3, 6706877527), (7, 2874376083), (21, 958125361), (53, 379634577), (159, 126544859), (371, 54233511), (1113, 18077837), (1783, 11284707), (5349, 3761569), (10139, 1984479), (12481, 1612101), (30417, 661493), (37443, 537367), (70973, 283497), (94499, 212919)]