20166465232

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{349}}^1\times {\mathrm{68141}}^1$

素因数の和:68551

約数の個数: 40

約数和(自身を含む): 39924397800

約数和(自身を除く): 19757932568

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 349, 424, 698, 848, 1396, 2792, 5584, 18497, 36994, 68141, 73988, 136282, 147976, 272564, 295952, 545128, 1090256, 3611473, 7222946, 14445892, 23781209, 28891784, 47562418, 57783568, 95124836, 190249672, 380499344, 1260404077, 2520808154, 5041616308, 10083232616, 20166465232]

約数ペア:

[(1, 20166465232), (2, 10083232616), (4, 5041616308), (8, 2520808154), (16, 1260404077), (53, 380499344), (106, 190249672), (212, 95124836), (349, 57783568), (424, 47562418), (698, 28891784), (848, 23781209), (1396, 14445892), (2792, 7222946), (5584, 3611473), (18497, 1090256), (36994, 545128), (68141, 295952), (73988, 272564), (136282, 147976)]