20161284018

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{2087}}^1\times {\mathrm{70003}}^1$

素因数の和:72118

約数の個数: 32

約数和(自身を含む): 42096485376

約数和(自身を除く): 21935201358

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 2087, 4174, 6261, 12522, 48001, 70003, 96002, 140006, 144003, 210009, 288006, 420018, 1610069, 3220138, 4830207, 9660414, 146096261, 292192522, 438288783, 876577566, 3360214003, 6720428006, 10080642009, 20161284018]

約数ペア:

[(1, 20161284018), (2, 10080642009), (3, 6720428006), (6, 3360214003), (23, 876577566), (46, 438288783), (69, 292192522), (138, 146096261), (2087, 9660414), (4174, 4830207), (6261, 3220138), (12522, 1610069), (48001, 420018), (70003, 288006), (96002, 210009), (140006, 144003)]