20122030672

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{269}}^1\times {\mathrm{69779}}^1$

素因数の和:70123

約数の個数: 40

約数和(自身を含む): 39715984800

約数和(自身を除く): 19593954128

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 269, 536, 538, 1072, 1076, 2152, 4304, 18023, 36046, 69779, 72092, 139558, 144184, 279116, 288368, 558232, 1116464, 4675193, 9350386, 18700772, 18770551, 37401544, 37541102, 74803088, 75082204, 150164408, 300328816, 1257626917, 2515253834, 5030507668, 10061015336, 20122030672]

約数ペア:

[(1, 20122030672), (2, 10061015336), (4, 5030507668), (8, 2515253834), (16, 1257626917), (67, 300328816), (134, 150164408), (268, 75082204), (269, 74803088), (536, 37541102), (538, 37401544), (1072, 18770551), (1076, 18700772), (2152, 9350386), (4304, 4675193), (18023, 1116464), (36046, 558232), (69779, 288368), (72092, 279116), (139558, 144184)]