20223318728

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{426077}}^1$

素因数の和:426449

約数の個数: 32

約数和(自身を含む): 40264371000

約数和(自身を除く): 20041052272

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 349, 698, 1396, 2792, 5933, 11866, 23732, 47464, 426077, 852154, 1704308, 3408616, 7243309, 14486618, 28973236, 57946472, 148700873, 297401746, 594803492, 1189606984, 2527914841, 5055829682, 10111659364, 20223318728]

約数ペア:

[(1, 20223318728), (2, 10111659364), (4, 5055829682), (8, 2527914841), (17, 1189606984), (34, 594803492), (68, 297401746), (136, 148700873), (349, 57946472), (698, 28973236), (1396, 14486618), (2792, 7243309), (5933, 3408616), (11866, 1704308), (23732, 852154), (47464, 426077)]