20921937192012

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{29333}}^1\times {\mathrm{1382279}}^1$

素因数の和:1411662

約数の個数: 48

約数和(自身を含む): 49954891472640

約数和(自身を除く): 29032954280628

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 29333, 58666, 87999, 117332, 175998, 351996, 1261319, 1382279, 2522638, 2764558, 3783957, 4146837, 5045276, 5529116, 7567914, 8293674, 15135828, 16587348, 59437997, 118875994, 178313991, 237751988, 356627982, 713255964, 40546389907, 81092779814, 121639169721, 162185559628, 243278339442, 486556678884, 1743494766001, 3486989532002, 5230484298003, 6973979064004, 10460968596006, 20921937192012]

約数ペア:

[(1, 20921937192012), (2, 10460968596006), (3, 6973979064004), (4, 5230484298003), (6, 3486989532002), (12, 1743494766001), (43, 486556678884), (86, 243278339442), (129, 162185559628), (172, 121639169721), (258, 81092779814), (516, 40546389907), (29333, 713255964), (58666, 356627982), (87999, 237751988), (117332, 178313991), (175998, 118875994), (351996, 59437997), (1261319, 16587348), (1382279, 15135828), (2522638, 8293674), (2764558, 7567914), (3783957, 5529116), (4146837, 5045276)]